please help

11.6A J. Glen has the following purchases for the month of June: June 2 From J. Ring: 3 sets golf clubs at f900 each, 6 footballs at f36 each. Less 25 per cent trade discount. 11 From F. Clark: 6 cricket bats at f70 each, 8 ice skates at f40 each, 5 rugby balls at f f4 each. Less 20 per cent trade discount. 18 From A. Lane: 6 sets golf trophies at 55 each, 4 sets golf clubs at 720. Less 331/3 per cent trade discount. 25 From J. Jack: 5 cricket bats at f48 each. Less 25 per cent trade discount. 30 From J. Wood: 8 goal posts at f95 each. Less 40 per cent trade discount. Required: (a) Enter up the purchases day book for the month. (b) Post the items to the suppliers' accounts in the purchases ledger. (c) Transfer the total to the purchases account in the general ledger