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slamgirl [31]
2 years ago
14

HELP PLEASE

Mathematics
1 answer:
777dan777 [17]2 years ago
5 0
1 worker=1/5 grass per hour
6 workers


number of workers times work each worker does times time needed=total work done
5 times ? times 1=1 lawn
?=1/5 lawn
1 worker does 1/5 lawn in 1hour

6 workers
work is 1/5
time=?
total work=1

6 times 1/5 times ? =1
6/5 times ?=1
times 5/6 both sides
?=5/6

it takes 5/6 hour or 50 minutes
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