Question
30 workers putting in 8 hours a day finish a task in 10
days. How many days will it take for 20 workers working 12 hours daily to finish the same task?Solution
ATQ,
Let the required time be T days. So, 30 × 8 × 10 = 20 × 12 × T T = (30 × 8 × 10) / (20 × 12) T = 20 days
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