Answer:
Note: The question is attached as picture
(a) Example has been illustrated
(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. Account Receivable
Cr 14. Service Revenue
(f) Dr 1. Cash
Cr 2. Account 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