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Contact [7]
4 years ago
13

A student solved this problem and said the answer was 2 1 1/2 miles.

Mathematics
1 answer:
Cloud [144]4 years ago
4 0
So do (21/2+49/4)-3/2=You get 21 1/4 miles
Since 21 1/4 is close to 21 1/2,  this answer is reasonable.  So A is the answer
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