If 5 boys take 7 hours to pack 35 cartoons, then how many boys can pack 65 cartoons in 3 hours?

Dear Student ,
Please find below the solution to the asked query :

5 boys take 7 hours to pack 35 cartoons5 boys × 7 hours = 35 boys hours needed to pack 35 cartoons .So, to pack 1 cartoon , 1 boy hour is neededTo pack 65 cartoons , 65 boys hours are needed .We have 3 hours .So , boys needed =65 boys hours3 hous=21.66=22 boys , since boys can't be in fractions .22 boys can pack 65 cartoons in 3 hours .
 
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