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There are 35 girls and 45 boys in the class. Find the ratio of the following instances:

a) Number of boys to the number of girls.

b) Number of boys to the total number of students.

 

Asked by Topperlearning User 21st July 2014, 2:38 PM
Answered by Expert
Answer:

No. of girls in the class = 35

No. of boys in the class = 45

Total number of students = 35 + 45 = 80

 

a) Ratio of boys to girls = 45:35

 = 9:7 (dividing by 5)

b) Ratio of boys to the total number of students = 45:80

 = 9:16 (dividing by 5)

 

Answered by Expert 21st July 2014, 4:38 PM
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