Home
Class 10
MATHS
A crew of painted are hired to paint a h...

A crew of painted are hired to paint a house. The cost of the paint is estimated to be $250 and each of the p painters will get paid $15 per hour. If the crew of painters will work a 7 hour day and the job is estimated to take d days, which expression best represents the total cost of painting the house?

A

`250+(15p)/(7d)`

B

`250+105pd`

C

`250+(105)/(pd)`

D

`7d(250+15p)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HEART OF ALGEBRA

    ENGLISH SAT|Exercise Grib-In|62 Videos
  • HEART OF ALGEBRA

    ENGLISH SAT|Exercise Multiple Choice|170 Videos

Similar Questions

Explore conceptually related problems

A wooden bookshelf has external dimensions as follows: H e igh t=110c m ,D e p t h=25 c m ,B r e a dt h=85 c m (See Figure). The thickness of the plank is 5c m everywhere. The external faces are to be polished and the inner face are to be painted. If the rate of polishing is 20 p a i s e p e r c m^2 and if the rate of painting is 10 paise per cm^2 . Find total cost of expenses.

A painter will paint n walls with the same size and shape in a building using a specific brand of paint. The painter’s fee can be calculated by the expression nKAh, where n is the number of walls, K is a constant with units of dollars per square foot, A is the length of each wall in feet, and h is the height of each wall in feet. If the customer asks the painter to use a more expensive brand of paint, which of the factors in the expression would change?

The figure above shows the number of emails sent per day plotted against the number of hours an adult works on a computer per day. Which of the following best estimates the average rate of change in the number of emails sent compared to the number of hours working on a computer?

A landscaping company estimates the price of a job, in dollars, using the expression 60 + 12nh, where n is the number of landscapers who will be working and h is the total number of hours the job will take using n landscapers. Which of the following is the best interpretation of the number 12 in the expression?

Edith tutors after school for which she gets paid at a rate of $20 an hour. She has also accepted a job as a library assistant that pays $15 an hour. She will work both jobs, but she is able to work no more than a total of 11 hours week, due to school commitments. Edith wants to earn at least $185 a week working a combination of both jobs. Which inequality can be used to represent the solution?

For his 18th birthday in February Peter plants to turn a hut in the garden of his parents into a swimming pool with an artifical beach. In order to estimate the consts for heating the water and the house , peter obtains the data for the natural gas combustion and its price. What is the total energy (in MJ) needed for Peter's "winter swimming pool" calculated in 1.3 and 1.4? How much natural gas will he need, if the gas heater has an efficiency of 90.0% ? What are the different costs for the use of either natural gas or electricity ? Use the values given by PUC for your calculations and assume 100% efficiency for the electric heater. Table 1: Composition of natural gas {:("Chemical substance","mol fraction x",D_(1)H^(@)(KJ mol^(-1))^(-1),S^(@)(J mol^(-1)K^(-1))^(-1),C_(p)^(@)(J mol^(-1)K^(-1))^(-1)),(CO_(2(g)),0.0024,-393.5,213.6,37.1),(N_(2(g)) ,0.0134,0.0,191.6,29.1),(CH_(2(g)),0.9732,-74.6,186.3,35.7),(C_(2)H_(3 (g)),0.0110,-84.0,229.2,52.2),(H_(2)O_(g),-,-285.8,70.0,75.3),(H_(2)O_(g),-,-241.8,188.8,33.6),(H_(2)O_(g),-,0.0,205.2,29.4):} Equation J=E(A.Deltat)^(-1) =!! lambda "wall" . DeltaT. d^(-1) , where J= energy flow E along a temperature gradient (wall direction Z) par area A and time Deltat , d-wall thickness , lambda wall -heat conductivity , DeltaT - difference in temperature between the inside and the outside of the house.

ENGLISH SAT-HEART OF ALGEBRA-Multiple Choice
  1. A crew of painted are hired to paint a house. The cost of the paint is...

    Text Solution

    |

  2. If 5=a^(x), then (5)/(a)=

    Text Solution

    |

  3. If y=25-x^(2) and 1lexle5, what is the smallest possible value of y?

    Text Solution

    |

  4. Given y=wx^(2) and y is not 0. If the value of x and w are each double...

    Text Solution

    |

  5. If (x^(23))/(x^(m)) = x^(15) and (x^(4))^(n)=x^(20), then mn=

    Text Solution

    |

  6. If 2=p^(3), then 8p must equal

    Text Solution

    |

  7. if 10^(k-3)=m, then 10^(k)=

    Text Solution

    |

  8. If w is a positive number and w^(2)=2, then w^(2)=

    Text Solution

    |

  9. If x=sqrt(6) and y^(2)=12, then (4)/(xy)=

    Text Solution

    |

  10. If x is a positive integer such than x^(9)-r and x^(5)=w, which of the...

    Text Solution

    |

  11. Caitlin a movie rental card worth $175. After she rents the first movi...

    Text Solution

    |

  12. Three times the sum of the number and four is equal to five number, de...

    Text Solution

    |

  13. Owen gets paid $280 per week plus 5% commision on all sides for sellin...

    Text Solution

    |

  14. Which expression represents the number of hours in w weeks and d days?

    Text Solution

    |

  15. Which verbal expressions can be represented by 2(x-5)?

    Text Solution

    |

  16. If k pencils cost c cents, what is the cost in cents of p pencils?

    Text Solution

    |

  17. If it takes h hours to paint a rectangular will that is x feet wide an...

    Text Solution

    |

  18. If carol earnsx dollars a week for 3 weeks and y dollars a week for 4 ...

    Text Solution

    |

  19. Tim bought a skateboard and two helmets for total of d dollars. If the...

    Text Solution

    |

  20. The length of a rectangle is three feet less than twice its width. If ...

    Text Solution

    |

  21. In 1995, the U.S. federal government paid off one-third of its debt. ...

    Text Solution

    |