1.

56 men can do a job in 14 days. How many additional men are required to do the same job in 8 days?1). 422). 243). 52.4). 25

Answer»

Solution

Let the extra men REQUIRED be M

using the formula

$\FRAC{M1D1}{W1}$ = $\frac{M2D2}{W2}$

$\frac{56 \times14 }{W}$ = $\frac{8(M+14)}{W}$

M +56 = 98

M = 42 men



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