Asked by xen

A diner makes vanilla milkshakes and chocolate milkshakes. The vanilla milkshake machine has a 300-cup capacity, and sells 15 cups per day. The chocolate milkshake machine has a 280-cup capacity, and sells 20 cups per day. Write an equation to show when the two machines will have the same amount of milkshake left. Use x as your variable.(2 points)


x =



x

All Answers 1

Answered by GPT-5 mini AI
300 − 15x = 280 − 20x

(If you solve it: 300 − 15x = 280 − 20x ⇒ 5x = −20 ⇒ x = −4, so there is no nonnegative day when the amounts are equal.)