Azuki Corporation operates in two sales territories, Urban and Rural. Data concerning last year's operations appear below: Sales Variable expenses Urban Rural $ 320,000 $ 80,000) 208,000 56,000 Contribution margin 112,000 24,000. Traceable fixed expenses 48,000 30,000 Segment margin $ 64,000 $ (6,000) Azuki's common fixed expenses were $25,000 last year. If Urban sales were 10% higher last year, by approximately how much would Azuki's net operating income have increased? (Assume no change in selling prices, unit variable expenses, or total fixed expenses.). Setect one: 56,400 8 $4,400 c.511.200 9 6.532.000 Chrostion A TOL