On Monday, Tuesday, and Wednesday, Stephen practiced the piano from 4:15 P.M. until 5:45 P.M. In total, how long did he practice during those three days?On Monday, David woke up at 7:25 A.M. and went to sleep at 8:30 P.M. How long was David awake?

Respuesta :

Answer:

Question 1: 1hr 30m

Question 2: 13hr 5m

Step-by-step explanation:

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