a chemist has two solutions of hci one has 40% conventration and the other has 25% concentration. how many liters of each solution must be fixed to obtain 66 liters of a 31% solution

The browns are having a barbeque for 6 people. they want to give each person 3/5 of a pound of chicken. how much chicken will they need to buy?

What is the solution to 0 = - 6n

Stephanie put $80 in her bank account when she was five years old. The bank gave her a simple interest rate of 2.1%. Does she have enough money to buy a TV for $1,000 after leaving her money in the bank for 10 years?

Is 0.8 a rational or irrational number

Show your work for 12.6 divided by 0.6

If h=11 units and r = 2 units then what is the approximate volume of the cone

What's the difference between linear and non linear functions

32 mystery books and 56 biography books, each shelf has the same number of books on them, how many books go on each shelf and how many shelves for each type of book

Write the out the equation - 52 times the difference between a number and 97 is equal to the number plus 39

A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40, evaluate the expression to find the sale price.