Question

Suppose 21 people working for 5 hours a day can do a certain amount of work in 16 days. In how many days would 20 people working for 6 hours a day finish the same work?

Answer 1

totals Hours Required to Complete a work = 21×5×16 = 1680hr

if any man do a same piece of work at the SAME RATE they will required 1680hrs to complete same Work.

So , 20 people working For 6hrs a days at the same rate will also take 1680hrs in total to complete the Work.

20×6×Days = 1680hrs
Days = 14

they will Require 14 days.

Answer 2

Answer:

14 days

Explanation:

= 21×5×16 = 1680 hours

20 people working for 6 hours a days at the same rate will also take 1680 hours in total to complete the Work.

20×6×Days = 1680 hours

= 14 days