Asked by Holly

Can someone PLEASE explain how to do this to me? Thank you so much!

Ten gallons of a 30% acid mixture is obtained by mixing a 50% solution (X) with 20% solution (Y). Write an equation for the 10 gallon mixture. What is the acid concentration, in gallons, of the final mixture? Write an equation for the acid concentration.

Answers

Answered by Reiny
x+y=10 ---- equation #1

.5x + .2y = .3(10) ---- equation #2
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