SOLUTION: A 15% acid solution is mixed with a 70% acid solution to produce 120 liters of a solution that is 40% acid. How much of each solution was used to create the mixture?

Algebra.Com
Question 378605: A 15% acid solution is mixed with a 70% acid solution to produce 120 liters of a solution that is 40% acid. How much of each solution was used to create the mixture?
Answer by scott8148(6628)   (Show Source): You can put this solution on YOUR website!
x(70%) + (120 - x)(15%) = 120(40%)
RELATED QUESTIONS

How much 10% acid solution should be mixed with 1 L of 25% acid solution to produce a... (answered by ikleyn,Alan3354)
A 34% acid solution was mixed with a 66% acid solution to produce 216 liters of a 42%... (answered by ankor@dixie-net.com)
solution A is 40% acid. Solution B is 80% acid. How much of each is needed to make 120... (answered by robertb)
How many liters of acid should be mixed with 4 L of a 10% acid solution to produce a... (answered by richwmiller)
how many liters of a 5% acid solution should be mixed with 40 liters of 10% acid solution (answered by ankor@dixie-net.com)
A 15% acid solution is to be mixed with a 35% acid solution to produce 12 ounces of a 22% (answered by josgarithmetic)
A 40 percent acid solution is to be mixed with a 70 percent acid solution to make 120... (answered by Alan3354)
if a chemist has 40 ounces of a 25% acid solution, how much acid should be mixed with it... (answered by mananth,issacodegard)
How much of a 60%-acid solution must be mixed with 70 gallons of a 16%-acid solution to... (answered by stanbon)