3 years ago

5 workers can repair the road in 9 hours. How long will it take 3

Mathematics

1 answer:

irga5000 [103]3 years ago

4 0

Answer:

need to work out how long it would take 1 person first.

9 X 5 = 45

1 person will take 45 hours

45/3= 15 hours

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