3 years ago

Austin mowed 7 lawns in 4 hours at the rate how long will it take him to mow 21 lawns

Mathematics

1 answer:

photoshop1234 [79]3 years ago

3 0

7 lawns / 4 hours = 1.75 hours per lawn.

1.75 hours per lawn x 21 lawns = 36.75 hours total ( 36 hours and 45 minutes)

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