SOLUTION: kelly and angela are riding their mountain bikes around a 3 mile loop.Both bicyclists will start riding together, and they will go at their own speeds. It will take kelly 15 min

Question 442887: kelly and angela are riding their mountain bikes around a 3 mile loop.Both bicyclists will start riding together, and they will go at their own speeds.
It will take kelly 15 minutes to complete a loop.
It will take angela 18 minutes to complete a loop.
In how many minutes will kelly and angela arrive at the starting point at the same time?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's the LCM, Least Common Multiple of 15 & 18
= 90 minutes
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