Question

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?
hr
min

Answer 1

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Explanation:

Answer 2

from 4:15 to 5:45 is 90 mins, or 1 hour and 30 mins. if you add 1 hour, 30 mins + 1 hour, 30 mins + 1 hour, 30 mins you will get 3 hours, 90 mins. this becomes 4 hours and 30 mins.

Explanation: