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Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 111 minutes. Billy could mow the lawn by himself in 20 minutes less time that it would take Bob…

Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 111 minutes. Billy could mow the lawn by himself in 20 minutes less time that it would take Bob…
asked 175k views
12 votes
Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 111 minutes. Billy could mow the

lawn by himself in 20 minutes less time that it would take Bobby. How long would it take Bobby to mow the lawn
by himself?

asked
User Deorst
by
7.9k points

1 Answer

9 votes

Answer:

it took bobby 91 minutes to mow the lawn

Explanation:

111-20=91

answered
User John Darvill
by
7.8k points
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