11. In a class, the ratio of boys to the girls is 7: 8. What part of the whole class are girls?
Answers
Answered by
1
Answer:
8/15 part
Step-by-step explanation:
Boys= 7/7+8 parts
=7/15 parts
Girls=8/7+8 parts
=7/15 parts
Answered by
2
Step-by-step explanation:
Let the no. of boys and girls be 7x and 8x respectively
Then, Total students = 7x + 8x = 15x
Therefore, part of girls = 8x/15x
= 8/15
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