Homework Help: math

Posted by jordan on Monday, November 21, 2011 at 11:55pm.

two horses gallop off in the sam direction. Trigger travels25 kilometers per hour. Silver travels 30 kilometers per hour. How long before the horses are 3 kilometers apart?

math - Mayhah, Tuesday, November 22, 2011 at 1:00am
Let T hour be the time when Trigger & Silver travelled and 3 km apart.

30T - 25T = 3km

T=3/5 hour
T= 36 minutes

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