please help me in this question
The number of boys and girls in a class are in the ratio 7:5 . the number of boys is 8 more than the number of girls .what is the total class strength ?
Answers
Answered by
3
Answer:
48
Step-by-step explanation:
boys 7: 5 girls
the no of boys are 8 more than girls which means 7-5 = 2parts
2 parts = 8
1 part =4
7parts boys =28
5parts girls=20
total strength (boys+girls) = 28+20= 48
Answered by
1
Step-by-step explanation:
Because their ratio is given as 7.5 . so , the strength of the class will be =number of
7x X 5x =12x .
Now, we know that the number of boys is 8 more than the number of girls. So, the number should be equal to 7x= 7 X 4 = 28
May this will help you
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