Q4a. By using following information construct cash book for the month of March 2020. March 1 Balances from February Debtors accounts: Cash balance 400 Jones 600 Bank balance 900 Inncy 545 Alice 750 Creditors accounts: Ron 950 James 685 Shawn 400 March 5 Harry pays us by cheque, having 2.5% cash discount of amount 5 which is 195 March 8 Nobal pays us his account by cheque, deducting 5% per cent discount of amount 17.5 March 10 We withdrew 200 cash from the bank for business use. March 16 We pay Shawn his account by cheque, deducting 5% cash discount. March 18 office expenses of amount 500 are paid in cash. March 20 Alice paid in cash after having deducted 5% cash discount which is 47.5. March 25 We pay Lucy by cheque less 5 % cash discount of amount 43.5. March 30 We pay James by cash less 2.5% cash discount 13.5. Q4b. What are the basic events of investments in marketable securities? And also Draw and explain the operating cycle of a merchandising company