Levi had a coupon for 30% on his favorite clothing store. He uses it to buy a shirt and a pair of shorts.
(A) Levi payed $36 for the shorts after using the coupon. What was the regular price of the shorts?

(B) The normal price of the shirt is $22. What did Levi pay for the shirt?

(C) If the regular price of an item is p dollars, what is the discount price in dollars?