OK, let's crack this. We're given 60 and our task is to multiply it by 4. Essentially, we'll be adding 60 to itself 4 times.
Step 1: 0 + 60 = 60
Step 2: 60 + 60 = 120
Step 3: 120 + 60 = 180
Step 4: 180 + 60 = 240

So, 60*4 = 240