Question

the ratio between the number of girls and the number of boys in a school is 4:5 . if the number of boys 630 find (a) the number of girls in the school (b) the number of students in the school.
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Answer 1

Answer:

504 girls, 1134 total students

Step-by-step explanation:

no. of boys = 630

ratio = 4:5

so , 5x = 630

x = 126

no. of girls = 126*4 = 504

total students = 504 + 630= 1134