Answer:
This will help you answer the question
The most important thing to remember when writing a proportion is to keep the units the same in both ratios. You know the fractions are equivalent because each shows the ratio of girls to boys in the class. The first fraction shows the known ratio of girls to boys.
To the nearest 1,000: 4,939,000
to the nearest 10,000: 4,940,000
12-8 is 4 and 3/4 is 75% if that is what youre asking but specify
its b. hope this helps i guess