Question

Jenna works in an ice cream shop. When she starts her shift the tub of chocolate ice cream is 23 full. When she finishes her shift 612 h later, there is only 16 of the tub left. What was the average hourly change in tub fullness?

Answer 1

Explanation:

First 2/3-1/6=1/2 1/2÷6 1/2=1/13