Question

total no of students in class is 84. if the no of boys is 12more than that girls,find the no of girls?​

Answer 1

Answer:

let the no. of girls be x then,

x+12+x = 84

2x = 84-12

x = 72/2

x = 36

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Answer 2

Step-by-step explanation:

Total no. if student = 84

Let no. of girls be y

And no. of boys be x

x = y + 12

so

x-y = 12

x+y = 84

________

2x = 96

x = 48

y = 36

so 48 boys and 36 girls

hope it helps you!!