Answer:
1 Cash to Capital
2 Bank to Cash
4 Purchase to Cash
5 Purchase to Cash
8 A/c receivable to Sales
10 A/c Payable to Cash
15 Cash dr(11700) Sales Discount dr (300) A/c receivable Cr(12000)
16 Wages Payable to Cash
18 Furniture to Cash
20 Drawing to Bank
22 Rent Payable to Bank
23 Drawing to Goods
24 Drawing to Bank
26 Cash to Commission received
27 Bank Charges Payable to Bank
28 Insurance Payable to Bank
29 Salary Expense/ Salary Payable (I forgot) to Cash
30 Cash to Sales