The owner of a lemonade stand mixes juice that costs 2 dollars per gallon with juice that costs 7 dollars per gallon. She gets 20 gallons of punch that costs 4 dollars per gallon. How much of each juice does she use?

Answers

Answer:

8 gallons at $7

12 gallons at $2

Step-by-step explanation:

x gallons at $7 with the remaining (20 – x) gallons at $2 to get 20 gallons at $4

Answer:8 gallons at $712 gallons at $2Step-by-step explanation:8 gallons at $712 gallons at $2