TaylorMccoyKo TaylorMccoyKo

13-01-2017
Mathematics

Answered

Bill runs an average of 6.9 miles per hour. About how long will it take him to run 30.5 miles?

A

4.42 hours

B

7.63 hours

C

5.53 hours

D

210.45 hours

Verified Answer :

apologiabiology apologiabiology

13-01-2017

time:distance
t/d=1/6.9

1/6.9=x/30.5
times both sides by (30*6.9)
30.5=6.9x
divide both sides by 6.9
4.42=x

A is asnwer

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