Question

Sarthak wants to complete his design

project to be able to graduate. He works on
his project 20 minutes every three hours. If
his project requires 10 hours of work, how
long will he take to finish his project?​

Answer 1

Explanation:

3 times 60 = 180 minutes

10 * 60 = 600 minutes

600/20 = 30 * 3 = 90 hours