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Ms. Cooper drove 18 miles in 31 hour. What is her speed in miles per hour?
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4 votes
Ms. Cooper drove 18 miles in 31 hour. What is her speed in miles per hour?

User Tarun Umath
by
6.8k points

2 Answers

5 votes
use the rule of 3 simple

18 mls ---- 31 h
x mls ----- 1 h
---------------------

x = 1*18/31

x = 18/31

her speed will be 18/31 miles per hour
User Christian Brunschen
by
6.8k points
2 votes
1.72
31 Divided by 18 =p

User Julien Ducro
by
6.7k points
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