In a certain school the ratio of boys to girls is 7 : 3. If there are 2100 students in the school, then how many girls are there in the school?
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Answered by
0
Answer:
630
Step-by-step explanation:
Answered by
0
Step-by-step explanation:
The sum of the term in the ratio = 7+3 =10
Number of girls = 3/10 of 2100
= 3/10×2100
= 630 girls
Number of boys = 7/10 of 2100
= 7/10×2100
= 1470 boys
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