Your answer is 77!
All you really need to do is 231/3 since you need to find out how many students are in the freshman class.
Answer:
41
Step-by-step explanation: 180 is the full amount of angles in a triangle
101+38 is 139
180-139 is 41
if we take £15837.77 to be the 100% and we increase it by 18.5%, that'll be 100% + 18.5% = 118.5%.

The answer is nonlinear. It goes in a sharp downward curve, whereas a linear function is a straight line.