
Toni R. answered 04/19/19
Tutor
New to Wyzant
Special Needs Tutor Extraordinaire - Energetic and Experienced
He started playing video games at 7:15pm.
9:00pm - 45min = 8:15pm
8:15pm - 1hr= 7:15pm
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Check work:
7:15pm + 45min = 8:00pm
8:00pm + 1hr= 9:00pm