manufactures two products-oaster ovens and bread machines The tollowing data are available Bread Machines $150 S70 Toaster Ovens Sales price $20 machines per machine hour Pastryworks' production capacity s 2,000 machine hours per month can manufacture six toaster ovens per machine hour and four Pastryworks What is the contribution margin per machine hour for toaster ovens? (Round machine hour per unit to t wo decimal places and your tnal answer to the nearest whole dolar) O A. $380 O B. $320 O C. $13 O D. $20 4 8 6 W IE