At the end of April, the first month of operations, the following selected data were taken from PR 3-6A Adjusting entries and errors the financial statements of Shelby Crawford, an attorney: Net income for April $120,000 Total assets at April 30 750,000 Total liabilities at April 30 300,000 Total stockholders' equity at April 30 450,000 In preparing the financial statements, adjustments for the following data were overlooked: Supplies used during April, $2,750. Unbilled fees earned at April 30, $23,700. Depreciation of equipment for April, $1,800. Accrued wages at April 30, $1,400