SOLUTION: Two boats start from the same place on a lake but go in opposite directions. The first boat travels at a constant speed of 15km/hr,and a second at a constant speed of 12km/hr.how

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Question 1095213: Two boats start from the same place on a lake but go in opposite directions. The first boat travels at a constant speed of 15km/hr,and a second at a constant speed of 12km/hr.how far apart are two boats after 3 hours?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: Opposite directions --> the speeds are added.