please answer question letter e)

Watch the video and then solve the problem given below Click here to watch the video. A $145,500 mortgage was financed with a 30 year fixed rate at 7.5% c) vynat is the interest over the ju years $ 220,749.60 (Simplify your answer. Round to the nearest cent as needed.) d) If the mortgage is reduced to 15 years. what would be the monthly payment? $ 1348.80 (Simplify your answer. Round to the nearest cent as needed.) e) How much would be saved in interest by choosing a 15 year mortgage? (Simplify your answer. Round to the nearest cent as needed.)