Answer:
1.
1/3 of 2 and 1/2.
(1/3) times 5/2
5/6.
5/6 of an hour is 50 minutes
2.
1/2 of 1 1/2
1/2 of 1.5
(1/2) times 1.5 get you:
0.75
Which is 3/4 of an hour.
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