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February 28, 2015

February 28, 2015

Posted by **mateo** on Saturday, October 16, 2010 at 7:22pm.

- math -
**Bosnian**, Sunday, October 17, 2010 at 12:26amLeng of path is product of speed and time.

Leng of path of first train is 33*t

Leng of path of second train is 38*t

Sum of that two path must be 284 miles.

33*t+38*t=71*t

71*t=284 Divide with 71

t=284/71= 4 hours

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