Question
In a class, there are 30 boys and 60 girls. What is the ratio of boys to the total number of students in the class?
Answer: Option C
:
C
The number of boys in the class is 30 and number of girls in the class is60.
∴ Total number of students is equal to 30 + 60 = 90.
Ratio of number of boys to the total number of students is equal to 3090=30÷3090÷30=13=1:3
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:
C
The number of boys in the class is 30 and number of girls in the class is60.
∴ Total number of students is equal to 30 + 60 = 90.
Ratio of number of boys to the total number of students is equal to 3090=30÷3090÷30=13=1:3
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