Julian’s pool currently has twelve inches of water in it. he can pump eight inches of water into the pool every hour. in how many hours will the pool have 60 inches of water in it?

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour