please show me where i went wrong

Product A has revenue of $194,400, variable cost of goods sold of $116,200, variable selling expenses of $31,100, and fixed costs of $58,300, creating a loss from operations of $11,200 Prepare a differential analysis as of May 9, to determine whether Product A should be continued (Alternative 1) or discontinued (Alternative 2), assuming fixed costs are unaffected by the decision. If an amount is zero, enter zero "O". For those boxes in which you must enter subtracted or negative numbers use a minus sign Differential Analysis Continue Product A (Alt. 1) or Discontinue Product A (Alt. 2) May 9 Differential Effect on Income (Alternative 2) 194,400 V Continue Product A (Alternative 1) Discontinue Product A (Alternative 2) Revenues 194,400 V 0 Costs: Variable cost of goods sold 116.200 116,200 V 78,200 X -47,100 X Variable seling and admin. expenses31.00 X 31,100 X 58,300 X 11,200 V 0 Fixed costs 58,300 X Income (Loss 58,300 v