A shirt is on sale for 20% off. The tag says that it is originally priced at $60. What is the discount on the shirt?

Steps:

"Of" means "x" (times)

For 20% pretend there is an imaginary decimal at the end and move that decimal all the way to the front.

Now what is. 20 of (times) $60 = 12

I think that's what you wanted. The discount price