30 men can finish a piece of work in 28 days. how many days will be taken by 21 men to finish it.
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Answered by
9
40 days. Explain..
30×28= 21× D. D = 40
Answered by
14
30 men can finish a piece of work in 28 days
1 men --------------------------------------- = 28 × 30
21 men -------------------------------------- = 30 × 28 / 21
= 40 days
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1 men --------------------------------------- = 28 × 30
21 men -------------------------------------- = 30 × 28 / 21
= 40 days
HOPE ITS HELP YOU
MARK ME BRAINLIST
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