Question

Lena has to make 20 gallons of punch for a potluck. The punch is made of soda and fruit drink. The cost of the soda is $1.90 per gallon and the cost of the fruit drink is $2.10 per gallon. Lena’s budget requires that the punch cost $2 per gallon. How many gallons of soda and how many gallons of fruit drink does she need?

Answer 1

10 for each

Explanation:

1.90 x 10 = 19

2.10 x 10 = 21

so 19 + 21 = 30