How many liters of 70% alcohol solution and 30% alcohol solution must be mixed to obtain 8 liters of 60% alcohol solution?

a. Complete the table below with the expressions needed to solve this problem. Then solve it in part b.

70% solution 30% solution Final solution
Number of Liters x y
Liters of Alcohol


b. You need
liters of 70% solution and
liters of 30% solution.