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Mathematics 21 Online
OpenStudy (anonymous):

if a train travels at distance of 2.50 miles in 1/3 hour of an hour . how far can the train travel in 3 hours

OpenStudy (anonymous):

It can travel 22.5 miles in 3 hours

OpenStudy (anonymous):

how u know

OpenStudy (anonymous):

2.5miles=1/3 of an hour You times 1/3 by three to get one hour So 7.5miles=1 hour Then you times one our by 3 to get 3 hours So 22.5miles=3 hours In the calculator all you do is 2.5•3=7.5 then 7.5•3=22.5

OpenStudy (anonymous):

shouldn't it be 2.50x3

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