In a class of the students in a class are girls. There are 28 boys.
What fraction of the class are boys?
How many students are in the class?

Step-by-step explanation:

Given

---  missing information

Solving (a): The fraction that are boys

We have:

This implies that

Solving (b): Students in the class

If 1/4 are boys, then:

We also have that:

So:

6 meters

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)