A school choir is made up of girls and boys in the ratio 4 : 3.
There are 35 students in the choir altogether.
How many of the students are boys?
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Answer:
20 girls ,15 boys
Step-by-step explanation:
4:3
4x:3x
4x+3x=35
7x=35
x=35/7 =5
no. of girls =4x=4×5=20
no. of boys =3x=3×5=15
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