An exterminator needs to dilute a 25% so...

An exterminator needs to dilute a 25% solution of an insecticide with a 15% solution of the same insecticide. How many more liters of the 25% solution that the 15% solution are needed to make a total of 80 liters of a 22% solution of the insecticide?

Text Solution

AI Generated Solution

Topper's Solved these Questions

RATIONAL FUNCTIONS
ENGLISH SAT|Exercise EXERCISES|5 Videos
SEQUENCES AND SERIES
ENGLISH SAT|Exercise EXERCISES|5 Videos

Similar Questions

Explore conceptually related problems

How many grams of NaOH are needed to make 100 g of a 5 % solution?

How many liters of a 25% saline solution must be added to 3 liters of a 10% saline solution to obtain a 15% saline solution?

A 10% solution of urea is isotonic with 20% solution of 'x' at same temperature. Calculate molecular weight of x .

An automobile repair shop wants to mix a solution that is 35% pure antifreeze with another solution that is 75% pure antifreeze. How many liters of each solution must be used in other to produce 80 liters of solution that is 50% pure antifreeze?

10% solution of urea is isotonic with 6% solution of a non-volatile solute X.What is the molecular mass of solute X ?

In what ratio should a 15% solution of acetic acid be mixed with a 3% solution of the acid to prepare a 10% solution (all percentage are mass/mass percentage) :

A 5.25% solution of a substance is isotonic with a 1.5% solution of urea (molar mass = 60g mol^(-1) ) in the same solvent. If the densities of both the solutions are assumed to be equal to 1.0 g cm^(-3) , molar mass of the substance will be:

What quantity (in mL) of a 45% acid solution of a mono-protic strong acid must be mixed with a 20% solution of the same acid to produce 800 mL of a 29.875% acid solution?

The amount of wet NaOH containing 15% water required to prepare 70 liters of 0.5 N solution is:

90% acid solution (90% pure acid and 10% water) and 97% acid solution are mixed to obtain 21 litres of 95% acid solution. How many litres of each solution are mixed.

ENGLISH SAT-SAT MATH STRATEGIES-EXAMPLE

if 7-2k le 3, what si the least possible value of 2k+7?
Text Solution
|
last week, Ben, Kaltiyn, and Emily sent a total of 394 text messages f...
Text Solution
|
An exterminator needs to dilute a 25% solution of an insecticide with ...
Text Solution
|
If h/p=28 and p=3/4, what is the value of 1/3h?
Text Solution
|
(x-9)/(x+y)=(1)/(2) (x)/(y)-1=3 Bsed on the system of equations ab...
Text Solution
|
2x^(2)+y^(2)=176 y+3x=0 If (x,y) is a solution to the system of eq...
Text Solution
|
If 2s-e=32 and 2e-d=10, what is the average of d and e?
Text Solution
|
if x-y=y+3=7, what is the value of x?
Text Solution
|
If 3u+w=7 and 3k-9u=2, what is the value of w+k?
Text Solution
|
If (p+q)^(2)=78 and (p-q)^(2)=50, what is the value of pq?
Text Solution
|
if 2x-3y=10, what is the value of (4^(x))/(8^(y))?
Text Solution
|
If 1/(2)a+(2)/(3)b=5, what is the value of 3a+4b?
Text Solution
|
A population of rabbits doubles every 48 deays according to the formul...
Text Solution
|
if p and q satisfy 2y^(2)+y21 and p gtq, which of the following is the...
Text Solution
|
An acute angle of a right triangle measures x radians. Which of the fo...
Text Solution
|
(2-sqrt(-9))(1+sqrt(-16))=x+yi" "("Note: "i=sqrt(-1)) In the equa...
Text Solution
|
a quandratic function and a linear function are graphed in the xy-plan...
Text Solution
|
If function h is defined by h(x)=ax^(2)-7 and h(-3)=29, what is h((1)/...
Text Solution
|
if functionn f is defined by f(x)=3x-4, then f(-2x)=
Text Solution
|
The graph of function f over the interval -5 le x le 5 is shown I the ...
Text Solution
|