24 men working at 8 hours per day can do a piece of work in 15 days, In how many da
can 20 men working at 9 hours per day can complete the same work?
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here is your answer ➡️➡️ 16 days
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24 men working at 8 hours per day can do a piece of work in 15 days
24×8×15 = 2880 man hour
from 2 sentence
time number of man hour = 20×9=180number of days needed = 2880÷180=16 days
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