Answer:
The entries are made as follows;
Explanation:
Service Revenue Dr.$4,350
Income Summary Cr.$4,350
(To close revenue account)
Income Summary
Supplies expense Dr.$910
Insurance Expense Dr.$540
Salaries and Wages Expense Dr.$1,770
Income Summary Cr.$3,220
(To close expenses)
Income Summary (4,350-3,220) Dr.$1,130
Retained Earnings Cr.$1,130