Here is Karen's credit card statement for the month of September. Date Transaction Transaction amount September 1 Beginning balance $2450.60 September 4 Purchase $300.50 September 19 Payment $693.00 September 23 Purchase $860.84 (a) Use the credit card statement to help fill in the table below. Note that there are 30 days in September. Also, a purchase increases the unpaid balance, and a payment decreases the unpaid balance. Date Transaction Unpaid Transaction Number of days at that Unpaid Number amount balance balance balance of days September Beginning r1 3 days (from September 1 $2450.60 $2450,60 $7351.80 balance through September 3) September 4 Purchase $300.50 $2751.10 days (from September 4 si through September 18) September 19 Payment $693.00 $0 4 days (from September 19 su through September 22) September 23 Purchase S860.84 $0 8 days (from September 23 su through September 30) Total: 30 days Total: $0 x ? (b) Find the average daily balance. Write your answer to the nearest cent. (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. [] (d) What will Karen's beginning balance be for the month of October (including the interest for September found in part (c))? si