D2 7 A cement manufacturer has supplied the following data: 3 4 Tons of cement produced and sold 220,000 5 Sales revenue S924,000 6 Variable inanufacturing expense S297,000 Fixed manufacturing expense S280.000 8 Variable selling and administrative expense S165,000 Fixed selling and administrative expense $82,000 10 Net operating income $100,000 11 12 What is the company's unit contribution margin? 13 14 9 15 16 17 19 19 20 The company's contribution margin ratio is closest to: 21 22 23 24 25 26 27 28 If the company increases its unit sales volume by 5% without increasing its fixed expenses, then total net operating income should be closest to: 4 - Tab 5 Tab 6 Tab Tab 8. Tab 9 Tab 10 Tab 17 +