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Vesna [10]
2 years ago
8

The ratio of boys to giris in a class is 5:7.

Mathematics
2 answers:
Ksju [112]2 years ago
7 0

Answer:

15

Step-by-step explanation:

5:7 = 12

36/12=3

3*3=15

olganol [36]2 years ago
6 0

Answer:

15 boys

Step-by-step explanation:

7+5=12

36/12=3

1 ratio=3

3*5=15 boys

3*7=21 girls

check=21+15=36

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