How do you subtract a positive fraction from a negative fraction?
1 answer:
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Given:
The ratio of boys to girls is .
Number of boys = 24
To find:
The number of girls.
Solution:
We have,
Boys: Girls = 4:5
Let the number of boys be 4x and number of girls be 5x.
Now,
Number of girls =
=
=
Therefore, the number of girls is 30.