total number of boys and girls in a class is 52.if the number of girls is 10 more than that of boys, find the number of, boys in the class.
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Step-by-step explanation:
Total no. of students in class = 52
No. of girls = x + 10
No. of boys = x
= x + x + 10 = 52
= 2x + 10 = 52
= 2x = 42
= x = 21
Number of girls = x + 10 = 21 + 10 = 31
Number of boys = x = 21
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