Question
If 20 men working 20 hours a day can make 20 quilts in
20 days, then in how many days 25 men working 25 hours per day will make 25 quilts?Solution
Let the number of days be x. According to question, => (20 × 20 × 20)/20 = (x × 25 × 25)/25 => x = 16
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