math
posted by jordan .
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
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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