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in Commercial Mathematics by (49.2k points)
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If x men working x hours per day can do x units of a work in x days, then y men working y hours per day would be able to complete how many units of work in y days ?

(a) \(\frac{X^2}{y^3}\)

(b) \(\frac{X^3}{y^2}\)

(c) \(\frac{y^2}{X^3}\)

(d) \(\frac{y^3}{X^2}\)

1 Answer

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Best answer

(d) \(\frac{y^3}{X^2}\)

x men working x hours in x days = x units work

Then, 1 man working 1 hour in 1 day = \(\frac{X}{X^3}\) units work y men working y hours in y days = \(\frac{Xy^3}{X^3}=\frac{y^3}{X^2}\)

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