SOLUTION: 0.1 miles in 140 seconds is how many mph?

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Question 766342: 0.1 miles in 140 seconds is how many mph?
Found 2 solutions by lwsshak3, mananth:
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
0.1 miles in 140 seconds is how many mph?
%28.1+%28mi%29%2F140+%28sec%29%29%2A%283600+%28sec%29%2F%28hr%29%29=0.1*3600/140≈2.57 mph

Answer by mananth(16949) About Me  (Show Source):
You can put this solution on YOUR website!
0.1 mile in 140 seconds
so 1 mile in 1400 seconds
1400 seconds = 1400/3600 hours= 7/18
18/7 mph
2.57 mph