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April 18, 2014

April 18, 2014

Posted by **Karina** on Thursday, November 8, 2012 at 12:33pm.

- math -
**Steve**, Thursday, November 8, 2012 at 2:11pmif the distance is x, then since time is distance/speed,

x/45 + x/50 = 30

x = 710.53 miles

check:

710.53/45 = 15.789 A to B

710.53/50 = 14.211 B to A

total: 30 hours

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