Answer:
Note: The question is attached as a picture
(a) An example is shown below
(b) Dr 15. Operating Expenses (wages, supplies)
Cr 1. Cash
(c) Dr 7. Account Payable
Cr 1. Cash
(d) Dr 3. Supplies
Cr 1. Cash
(e) Dr 2. Accounts Receivable
Cr 14. Service Revenue
(f) Dr 1. Cash
Cr 2. Accounts Receivable
(g) Dr 1. Cash
Cr 11. Common Stock
(h) Dr 15. Operating Expenses (wages, supplies)
Cr 1. Cash
(i) Dr 15. Operating Expenses (wages, supplies)
Cr 9. Wages Payable
(j) Dr 6. Patent
Cr 1. Cash
(k) Dr 1. Cash
Cr. 14. Service Revenue
(l) Dr 15. Operating Expenses (wages, supplies)
Cr 3. Supplies
(m) Dr 16. Income Tax Expense
Cr 1. Cash
Cr. 10. Income Tax Payable
(n) Dr 8. Note Payable
Dr 17. Interest Expense
Cr 1. Cash
(o) Dr 4. Prepaid Expense
Cr 1. Cash