Question

Faith mixes 14 liters of 12% acid solution with a 30% acid solution which results in an 18% acid solution.

If x represents the number of liters of 30% acid solution used, which equation can be used to find the number of liters of 30% acid solution in the mixture?

Answer 1

this is the equation Faith mixes 14 liters of 12% acid solution with a 30% acid solution which results in an 18% acid solution.
If x represents the number of liters of 30% acid solution used, which equation can be used to find the number of liters of 30% acid solution in the mixture?
.30x+.12(14)=.18(14+x) and im pretty sure thats right:)