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A circular running track is 1/3 miles long. Zoe runs on this track, completing each lap in 1/21 of an hour. What is Zoe's running speed? a) 7 hours per lap b) 3 miles per hour c) 7 miles per hour d) 1/7
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A circular running track is 1/3 miles long. Zoe runs on this track, completing each lap in 1/21 of an hour. What is Zoe's running speed?

a) 7 hours per lap
b) 3 miles per hour
c) 7 miles per hour
d) 1/7 lap per hour

User Zilore Mumba
by
4.8k points

1 Answer

9 votes

Answer:

b

Explanation:

1 mile = 3 laps.

3x7=21

21=hour

21/7=3

User Sekou
by
4.9k points
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