Question

A new school is deciding whether their lessons should be 30, 50 or 60 minutes long. Each lesson duration fits exactly into the total teaching time of each school day. a How long is the total teaching time of each school day? b Could there be more than one answer? Give a reason for your answer.

Answer 1

a. 150 minutes (2 and a half hours), 300 minutes (5 hours) and so on..

b. Yes, there can be multiple answers to this question... {i'm sorry friend, i'm not sure about how to explain this... :( }