Question

23 pupil of class 6B and 6C are boys how many girls are there in 6B and6C in total
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Answer 1

let the number of girls be x and boys be y

x+y =23

y=23-x

let x=1

then , y=23-1

y=22

Answer 2

Step-by-step explanation:

let the total pupils in class 6B and 6C be X

boys=23

therefore girls=X-23