Answer:
7 1/4
Explanation:
4 3/4 + 2 1/2 =
4 3/4 +2 2/4 =7 1/4
7 1/4 hours
4 3/4 + 2 1/2
Get a common denominator
4 3/4 + 2 2/4
6 5/4
Rewriting as
6 + 4/4 + 1/4
6 + 1 + 1/4
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