Florl Corporation's relevant range of activity Is 2,900 unlts to 8,500 unlts. When It produces and sells 5,700 unlts, Its average costs per unlt are as follows: Average Cost Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense per Unit 6.20 3.30 1.90 3.50 0.65 0.55 1.30 0.80 The Incremental manufacturing cost that the company will Incur If It Increases production from 7,500 to 7,501 unlts is closest to: Multiple Cholce $18.20 $11.40 $14.90 $15.55