A man spends `R sdotx` per week. The total money spent by him in `x y^2` weeks is .............

Aarushi spends R sdotx\ daily and saves R sdoty per week. How much money she saves in x y^2 weeks?

Rohan spends Rs. x daily and saves Rs. y per week. What is his income after 3 weeks?

Daya gets pocket money from his father every day. Out of the pocket money, he saves Rs 2.75 on first day, Rs 3.00 on second day, Rs 3.25 on third day and so on. Find: the total amount saved by him in 30 days.

Binny spends Rs. a daily and saved Rs. b per week. What is her income for two weeks?

The depth of a pond is 180 cm and is being reduced by 1 cm per week. The depth of a second pond is 160 cm and is being reduced by 1/2 cm per week. If the depths of both ponds continue to be reduced at these constant rates, in about how many weeks will the ponds have the same depth?

Gerald and Jim work at a functions store. Gerald is paid $185 per week plus 4% of this total sales. Jim is paid $275 per week plus 2.5% of his total sales. What amount of sales will make their weekly pay the same?

a+b=15 The equations above relates the number of hours, a, Kevin spends doing homework each week and the number of hours he spends watching television each week. If kevin spends a total of 15 hours doing homework and watching television each week, what does the variable b represent?

At a certain beach, the cost of renting a beach umbrella is $4.5 per day or $28.00 per week. If Kelly and Brandon rent a beach umbrella for 2 weeks instead of renting one each day for 14 days, how much money, in dollars, will they save per week? (Leave off the dollar sign when gridding in your answer).

The initial count of bacteria is x and it becomes y times every day. The total count of backteria after one week is (a) 7\ x y (b) x+7y (c) x y^7 (d) x y^6