Question

A certain number of men can complete a piece of work in 90 days if however there were 15 men less it would take 10 days more for the same work be completed how many men were there originally

Answer 1

X × 90 = (x-15)× 100
90 X = 100x - 1500
10x = 1500
X = 150 men Will be the answer

Answer 2

Answer:

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Step-by-step explanation:

X × 90 = (x-15)× 100

90 X = 100x - 1500

10x = 1500

X = 150 men Will be the answer