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:
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
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