Current Attempt in Progress Xcelerate Productions Limited manufactures and sells three different products of different qualities. They are referred to as: Normal, High, and Superior. The accounting department provides the following information on these products: Normal High Superior Selling price per unit $32.00 $47.00 $57.00 Variable costs per unit $27.00 $41.00 $54.00 Contribution margin per unit $5.00 $6.00 $3.00 Machine hours required 0.02 0.04 0.08 Determine the contribution margin per machine hour. (Round answers to 2 decimal places, e.g. 15.25.) Contribution Margin $ Normal per machine hour $ High per machine hour $ $ Superior per machine hour e Textbook and Media Determine the contribution margin per machine hour. (Round answers to 2 decimal places, e.g. 15.25.) Contribution Margin $ Normal per machine hour $ High per machine hour $ Superior per machine hour eTextbook and Media If the limited resource can be increased by 640 hours, calculate the maximum increase in contribution margin. Assume that Xcelerate can sell all products manufactured. $ Increase in contribution margin eTextbook and Media