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koban [17]
3 years ago
8

A dolphin swam 712 miles in 38 hour. What was its average speed in miles per hour (mph)?

Mathematics
1 answer:
Vilka [71]3 years ago
4 0
To find miles per hour you divide the number of miles by the number of hours

(7 1/2)/(3/8) = (15/2)(8/3) = 20 mph
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