Question

Ms. Burger has graded 45 tests. This represents 60% of her 3 math classes. How many math students does Ms. Burger teach?

Answer 1

To find answers like this, you have to divide the percentage into the number given so:
45 / .60 = 75
She teaches 75 math students

Answer 2

- - To start off you are going to divide:

60%=0.60 (.60)

$\frac{45}{.60} =75$

Therefore 75 is your final answer.