surewala42 surewala42

11-09-2020
Mathematics

contestada

Ina school 3/7 of the student are girls if there are 240 boys, find the number of girls

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grubbev grubbev

11-09-2020

7/7 = x
3/7 = 240

7/7 x 240 = 240
240/ 3/7 = 560
there is 560 kids
560-240(all kids - girls)
there is 320 boys

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