These are 20girl 15 boys in a class.
a) What is the ratio of number of girls to the number of boys?
b) What is the ratio of number of girls to the total number of students in the class
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Answer:
a) no. of girls : no. of boys
20 : 15
4 : 3
b) total no. of students = 20+15 = 35
No. of girls : total no. of students
20 : 35
4 : 7
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Answered by
1
No of girl : No of boys
20 : 15
4. : 3
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