Question 20 The balance sheets of Red House Painters include the following: Interest Receivable Supplies Salaries and Wages Payable Unearned Service Revenue 21/31/18 $0 3,000 3,800 4,000 21/31/17 $4,300 5,000 5,600 The income statement for 2018 shows the following: Interest Revenue Service Revenue Supplies Expense Salaries and Wages Expense $18,400 72,700 8,700 39,000 Calculate the following for 2018: 1. Cash received for interest. 2. Cash paid for supplies. 3. Cash paid for salaries and wages. 4. Cash received for revenue