Problem 4-1A The trial balance columns of the worksheet for Warren Roofing at March 31, 2017, are as follows WARREN ROOFING Worksheet For the Month Ended March 31, 2017 Trial Balance Cr. Account Titles Dr. Cash 4,200 3,300 Accounts Receivable Supplies 2,350 Equipment 11,132 Accumulated Depreciation-Equipment 1,265 Accounts Payable 2,310 unearned Service Revenue 430 13,067 Owner's Capital Owner's Drawings 1,050 6,700 Service Revenue Salaries and Wages Expense 1,440 Miscellaneous Expense 300 23,772 23,772 Other data 1. A physical count reveals only $600 of roofing supplies on hand. 2. Depreciation for March is $253. 3. unearned revenue amounted to $210 at March 31. 4. Accrued salaries are $800