Question
If 18 men working 20 hours a day can make 18 quilts in
18 days, then in how many days 24 men working 24 hours per day will make 24 quilts?Solution
Let the number of days be x. According to question, => (18 ×  20 ×  18)/18 = (x ×  24 ×  24)/24 => x = 15
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