Calculate the missing amounts in the comparative horizontal analysis of successive months of condensed contributory income statements. Month Month Accounts 12ADollars. A96 Sales Revenue Cost of Sales Gross Margin Direct Costs Contributory Income Indirect Costs Operating Income$ $ 45,500 $ (19110) . 118.8321 . -2.200 483321 1.5% 920 14,860 . 1247 4.77s 92.8% -s