need help with C and this one. thank you!!!

For the credit card account, assume one month between billing dates (with the appropriate number of days) and interest of 14% per month on the average daily balance Find (a) the average daily balance, (b) the monthly finance charge, and (c) the account balance for the next billing Previous Balance. $43730 January 13 Billing Date January 15 Returns $102 53 January 20 Clothes $13756 January 27 Bus tickets $77.86 February 3 Payment $110 February 6 Flowers $66 23 (a) The average daily balance is $ 47005 (Round to the nearest cent as needed) (b) The finance charge is $ 6.58 (Round to the nearest cont as needed) (c) The account balance for the next billing is $ (Round to the nearest cent as needed.) For the credit card account, assume one month between billing dates (with the appropriate number of days) and interest of 11% per month on the average daily balance Find (a) the average daily balance, (b) the monthly finance charge, and (c) the account balance for the next billing Previous Balance: $763 28 July 6 Billing Date July 15 Payment $300 July 26 Lunch $42.76 August 3 Concert tickets $87 86 (a) The average daily balance is $ (Round to the nearest cont as needed)