Home Bakery Company manufactures two products-toaster ovens and bread machines. The following data are available: Sales price Variable costs Toaster Ovens $120 $20 A. $11 B. $30 C. $440 D. $600 Bread Machines $160 $50 Home Bakery Living can manufacture six toaster ovens per machine hour and four bread machines per machine hour. Home Bakery's production capacity is 1,800 machine hours per month. What is the contribution margin per machine hour for toaster ovens? (Round machine hour per unit to two decimal places and your final answer to the nearest whole dollar.)