Solve the Problem. -Ethan Was Asked by His Teacher to Subtract 15 from Subtract

Multiple Choice

Solve the problem.
-Ethan was asked by his teacher to subtract 15 from a certain number and then divide the result by 5. Instead, he subtracted 5 and then divided the result by 15, giving an answer of 20. What would His answer have been if he had worked the problem correctly?

A) 58
B) 61
C) 59
D) 29