Answer:
10.25 (10 1/4)
Explanation:
1 1/2 = 1.5
Monday through Friday = 5 days.
1.5 hours of homework times 5 = 7.5
2 3/4 = 2.75 (his homework over the weekend)
7.5 plus 2.75 = 10.25
John would have 10.25, or 10 1/4 hours in a week.
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