In a class of 52 student ,the number of boys is 6/7 of the number of girls.how many areboys
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Step-by-step explanation:
Total number of students = 52
Number of girls = x
Number of boys = 6/7 of x (ie. 6/7 × x) = 6x/7
=>> 6x/7 + x = 52
=>> (6x + 7x)/7 = 52
=>> (13x) = 52×7
=>> x = (52×7)/13
=>> x = 4×7
=>> x = 28
Hence
Number of girls = 28
Number of boys = (6×28)/7 = 6×4 = 24
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