Assume no purchases or returns are made in the exercise given below. At the beginning of a 31-day billing period, Sandra Lazzaro has an unpaid balance of $800 on her credit card. Three days before the end of the billing period, she pays $300. Find her finance charge at 2.9% per month using the average daily balance method. The finance charge for Sandra Lazzaro is $ (Round to the nearest cent as needed.) 5 Enter your answer in the answer box and then click Check Answer All arts showing javascript:doExercise (8): Clear All Check Answer Next