Question

70%of students inschool are boys and the number of girls is 504 find the numbers of boys in the school the value of x also find LACO and LBOC

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Answer 1

Answer:

1680

Step-by-step explanation:

70% boys

so, 30% girls

no. of girl =504

let total student be z

504 x 100 /z = 30%

504x100/30% = z

5040/3=z

1680 =z

boys = 1680