As a preliminary to requesting budget estimates of sales, costs, and expenses for the fiscal year beginning January 1, 20Y4, the following tentative trial balance as of December 31, 20Y3, is prepared by the Accounting Department of Regina Soap Co.: Cash $ 85,000 Accounts Receivable 125,600 Finished Goods 69,300 Work in Process 32,500 Materials 48,900 Prepaid Expenses 2,600 Plant and Equipment 325,000 Accumulated DepreciationPlant and Equipment $156,200 Accounts Payable 62,000 Common Stock, $10 par 180,000 Retained Earnings 290,700 $688,900 $688,900 Factory output and sales for 20Y4 are expected to total 200,000 units of product, which are to be sold at $5.00 per unit. The quantities and costs