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I am Lyosha [343]
3 years ago
11

Ethan entered a race. He rowed 4 1/2 miles in 1/2 hour. What is his average speed in miles per hour?

Mathematics
2 answers:
LuckyWell [14K]3 years ago
4 0
Find the unit rate:

4.5 miles        2
------------- * ------- = 9 mph
0.5 hour          2
maksim [4K]3 years ago
3 0

his average speed was 9 miles per hour.
what you do is 4 1/2 divided by 1/2=9
9 is your answer
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