Max Can Mow A Lawn In 45 Minutes at Mower

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Max Can Mow A Lawn In 45 Minutes. Jan takes twice as long to mow the same lawn. 1/(1/45+1/90) = 1/(1/30) = 30 min it will take them to mow the lawn.

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Jan takes twice as long to mow the same lawn. 15.0 minutes 22.5 minutes 30.0. ∴ jan mow the lawn in 90 minutes.

Battery Powered Riding Lawn Mower slideshare

1/45 jan can mow a lawn: Jan takes twice as long to mow the same lawn. 1/90 together they can mow a lawn: Max can mow a lawn: