Problem Statement

Four symbols @, #, $, % represent four different operations from { +, -, *, / }. Each symbol is used for exactly one operation. Given: 1. (18 @ 3) # 4 = 10 2. (5 $ 2) % 3 = 9 What is the value of: (16 @ 4) % (9 $ 5) # 2 22 18 20 24