question_answer

Mr. Sahoo attended a 1-day workshop from 09:15 to half past five in the evening. The workshop included a \[\text{1}\frac{1}{4}\] hour lunch break, two 15 minutes tea breaks and 13 activities, each of equal duration. Calculate the duration of each activity.

A)  30 minutes

B)  20 minutes

C)  25 minutes

D)  40 minutes