Jack usually mows his lawn in 3 hours. Marilyn can mow the same yard in 6 hours. How much time would it take for them to mow the
lawn together?
1 answer:
Step-by-step explanation:
Jack mows 1 lawn in 3 hours
= 1/3 lawn in 1 hour
Marilyn mows 1 lawn in 6 hours
= 1/6 lawn in 1 hour
Together, they can mow 1/3 + 1/6
= 1/2 lawn in 1 hour.
Hence they will need 2 hours to mow the lawn.
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<em>Hope it helps you</em>....☺
