Q:

it takes 10 workers 5 days to complete a road repair when working 2 hours a day. working at the same pax’s how many days will it take 2 people working 5 hours a day to finish it?

Accepted Solution

A:
It takes 10 workers 5 days to complete a road repair when working 2 hours a day. So, this becomes : [tex]2*5*10=100[/tex] man hours required to finish the work.Given is, if 2 people work for 5 hours a day, then let the number of days to finish the road be = dSo, total man hours = [tex]2*5*d=10d[/tex]Now, [tex]10d=100[/tex] or [tex]d=10[/tex]Hence, it will take 10 days for 2 people working 5 hours daily, to complete the work.