I need help thes quston. pleas help. show work not to much is apprecite if possible, thanks

?.{1D points)Macy offered 1f3 rebate on $1 ,200 refrigerator. Mary bought the refrigerator. What did she pay after the rebate? 3. {10 points) An item's regular price is $225. In a big saie, it is priced at a 40% discount. What is the new price after the discount