SOLUTION: it take 4 gardeners 90 minutes to mow a lawn, how long does it take 3 gardeners to mow the same lawn

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Question 351622: it take 4 gardeners 90 minutes to mow a lawn, how long does it take 3 gardeners to mow the same lawn
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
It takes 4%2A90=360 gardener-minutes to finish the lawn.
If you only have 3 gardeners, then you need 360%2F3=highlight%28120%29 minutes to make 360 gradener-minutes.