In a classroom, the ratio of girls to boys is 2 : 5. There are 28 students in the classroom. Find the number of boys and the number of girls in the classroom. *
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Answered by
2
Answer:
no. of girls = 8
no. of boys = 20
Step-by-step explanation:
let the ratio be x
no. of boys = 2x
no. of girls = 5x
total no of student = 28
7x = 28
x=4
no. of boys = 4*2=8
no. of girls=4*5=20
Answered by
1
Step-by-step explanation:
2x+5x=28
7x=28
x=28÷7
x=4
no. of girls=2x
=2×4
=8
no. of boys=5x
=5×4
=20
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