The ratio of boys to girls in a class is 3: 1. there are 36 students in the class. how many more boys than girls are there?

hello : 27 boys and 9 girls

Step-by-step explanation:

x : number of boys

y : number of number of

x/y = 3 (1)

x+y = 36 (2)

by (1) : x= 3y

put the value of x in (2) : 3y +y =36

4y = 36

divid by 4 : y = 9

put y = 9 in (2) : x + 9 = 36

x+9 -9 = 36 -9

x = 27

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

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step-by-step explanation: