Prepare a multistep income statement for the year ending in December 31, 2008, Shaw corporation Adverising expense 1,500 Commissions expense 2,415 Cost if good sold 29,200 Depreciation expense -- office building 2,900 Income tax expense 1,540 Insurance expense- salesperson auto 2,250 Interest epense 1,400 Interest revenue 1,340 Rent revenue 6,700 Salaries and wages expenses- office 12,560 Sales revenue 48,300 Supplies expense-- office 890