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20 votes
A dolphin swam 5 1/2 miles in 1/2 hour. What was its average speed in miles per hour (mph)

A. 20 mph
B. 11 mph
C. 1 13/16
D. 10 1/4



Please help

2 Answers

7 votes
i don’t know i did this for points
User PandaNL
by
4.8k points
11 votes
B. 11 mph
Take 5 1/2 miles and divide it by 1/2 hour.
So 5.5/.5 = 11
User Lee Yi Hong
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4.6k points