Answer: 120 students
Step-by-step explanation:
multiply 40 by 300 then divide by 100 = 120
Step-by-step explanation:
The solution is more detailed
So to rewrite it so that we can find the side, we just need to isolate the a variable.

So firstly, divide by 6 on both sides of the equation: 
Next, square root each side, and your answer should be 