Question

A diner makes vanilla milkshakes and chocolate milkshake. The vanilla shake machine has 300 cup capacity and sells 15 cups per day. The choc. Shake machine has a 200 cup capacity and sells 20 cups a day. Write an equation to show when the 2 machines will have the same amount of milkshakes left. Use x as your variable

Answer 1

The equation would be:

300 - 15x = 200 - 20x