Suppose there are 32 students in a class of which 12 are girls. Find he ratio of number of girls to total number of students.
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4
no. of students=32
girls=12
ratio=girls:total students
=12:32
=3:8
girls=12
ratio=girls:total students
=12:32
=3:8
Answered by
3
Solution :
Total students in a class = 32
Number of girls = 12
Ratio of number of girls to total number
of students = 12 : 32
= ( 4 × 3 ) :( 4 × 8 )
After cancellation of 4 , we get
= 3 : 8
••••
Total students in a class = 32
Number of girls = 12
Ratio of number of girls to total number
of students = 12 : 32
= ( 4 × 3 ) :( 4 × 8 )
After cancellation of 4 , we get
= 3 : 8
••••
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