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otez555 [7]
3 years ago
9

Shelly biked 21 miles in 4 hours. What is shelly's average speak in miles per hour? What is shelly's average speed in miles per

hour?
Mathematics
2 answers:
timama [110]3 years ago
8 0

Answer:

Average Speed = 5.25 mph

Step-by-step explanation:

<u><em>Given:</em></u>

Distance = 21 miles

Time = 4 hours

<u><em>Required:</em></u>

Average Speed

<u><em>Formula:</em></u>

Average Speed = Total Distance Covered / Total Time Taken

<u><em>Solution:</em></u>

Average Speed = 21/4

Average Speed = 5.25 mph

AleksandrR [38]3 years ago
6 0

Answer:

5 1/4 mph

Step-by-step explanation:

21 divided by 4= 5 1/4

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