Question
90 men can complete a work in 32 days. Eight days after
they started working, 72 more men joined them. How many days will they now complete the remaining work ?Solution
From: M1D1/W2 = M2D2/W1 90 × 32 = (90 × 8) + (90 + 72) × D2 D2 = 3 days (approx.)
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