The ratio of boys and girls in a school is 12:5 if the no of girls is740
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boys = 12x
girls= 5x
total= 12x+5x=17x
girls=720
5x=720
x= 144
so boys= 12x=12×12×12=1728
total=17×144==2448
girls= 5x
total= 12x+5x=17x
girls=720
5x=720
x= 144
so boys= 12x=12×12×12=1728
total=17×144==2448
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