Saturday

December 20, 2014

December 20, 2014

Posted by **meep** on Saturday, January 12, 2013 at 7:12pm.

- math -
**Steve**, Saturday, January 12, 2013 at 7:19pms*(1/2) = (s-10)(1/2 + 1/6)

s = 40

check:

40mi/hr * 1/2 hr = 20 mi

30mi/hr * 2/3 hr = 20 mi

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