What are the calculations to get correct numbers?

I Calibri (Body) B C23 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 B c D E G A manufacturer's contribution margin income statement for the year follows. Sales ($10 per unit x 10,000 units) Variable costs Contribution margin Fixed costs Income elling price per unit Units sold han ein units Required: $100,000 60,000 40,000 30,000 $10,000 $10 10,000 200 Prepare a contribution margin income statement if the number of units sold (a) increases by 200 units and (b) decreases by 200 units. Contribution Margin Income Statement For Year Ended December 31 10,200 units sold 9,800 units sold Sales Variable costs Contribution margin Fixed costs Income $102,000 $98,000