a L e credit card statement to help fill in the table below Note that there are 30 days in September Also a purchase increases

Question

a L e credit card statement to help fill in the table below Note that there are 30 days in September Also a purchase increases the unpaid balan and a payment decreases the unpaid balance Date Transaction September 1 Beginning balance September 16 Purchase September 23 Payment September 25 Purchase Transaction amount Unpaid balance Number of days at that balance 1550 20 1550 20 15 days from September 1 through September 15 200 50 1750 70 days from September 16 through September 22 472 00 1278 70 2 days from September 23 through September 24 540 53 1819 23 6 days from September 25 through September 30 Total 30 days b Find the average daily balance Write your answer to the nearest cent 0 c Suppose the credit card company charges an interest rate of 1 3 on the average daily balance for September found in part b How much interest will be charged Write your answer to the nearest cent 0 d What will Salma s beginning balance be for the month of October including the interest for September found in part c Unpaid Number balance of days 23 253 00 0 0 0 X DOU Total

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