Answer:
9.11
Step-by-step explanation:
Given that,

We need to find the value of 
The value of 
So,

So, the required answer is equal to 9.11.
Answer:

Step-by-step explanation:
Given


Required

This is calculated as the number of women divided by the population of the class
i.e.

So, we have:


$3:$4
you divide both sides by 4
Answer:
1:-3, 1:2
Step-by-step explanation:
Divide 93.75 by 125 = 75%
however, that is not the discount.
it is the difference of the 100 and the discount.
to find the discount, you do 100 - 75 = 25
the discount is 25%