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Math problem: There are 760 students in Jinsha Primary School, of whom two thirds are boys and three fifths are girls. There are as many girls as there are boys (an important process).
Boys x

2X/3 = (760-X) x 3/5

2X/3 =456- 3X/5

19X/ 15=456

X=360

Girls 760-360=400

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