Question

Judy spent one hour and 15 minutes less than Sandy exercising last week Sandy spit 15 minutes less than Mary who spent three hours at the gym. How long did Judy spent exercising

Answer 1

1 hour and 30 minutes

Explanation:

Mary spend 3 hours at the gym

Sandy spend 15 minutes less

180 - 15 = 165
Sandy spent 165 minutes at the gym (2 hours and 45 minutes)

Judy spent one hour and 15 minutes less than Sandy

165 - 75 = 90

90= 1 hour 30 min

Answer 2

1 hour and 30 mins

Explanation: