Ratio of boys to girls in a class is i 3:1 there are 36 students how many more boys than girls are there
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Step-by-step explanation:
let the girls be x and boys be 3x.
sum = 36 students
=> x+3x = 36
=> 4x=36
=> x=9
thus ,
girls = 9
boys = 3x = 27
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