Question

A 12-ounce bottle of shampoo lasts Erique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

Answer 1

Answer: 24 weeks

Explanation:

Take 12 divided by 16 = 0.75 ounce per week

Then take 18 divided by 0.75 = 24 weeks