4 people can trim a hedge in one hour.
How long would it take for 3 people?
Answers
Answered by
1
Step-by-step explanation:
There actually are simple... Theoretically, it takes four man-hours, so it would take three people an hour and 20 minutes
Answered by
4
Step-by-step explanation:
1 hour= 60 mins
4 people = 60 mins
60-15= 45 minutes for 3 people
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