Vid Compute the contribution margin per unit and the total hours required to satisfy demand in Example 5. Example 5 Power Sports Inc. manufactures two products, snowmobile engines and boat engines. Weekly demand for snowmobile and boat engines is 100 and 200, respectively, but there are not enough machine hours available to meet demand. Only 600 machine hours are available each week for assembling engines. Snowmobile engines require 2 hours and boat engines require 5 hours to assemble. Selected data on the products follows: Should the company focus its efforts on snowmobile or boat engines? How many snowmobile and boat engines should the company produce? rodvung engines Selling price is higher. Variable costs/unit Contribution margin/unit Current demand/week (units) Assembly time required Total hrs. required to satisfy demand Snowmobile Engine $800 Boat Engine $1,000 560 625 600 hours $ 240 $ 375 toral available 2402-120/nr 100 375/5-75/hr 200 2 hrs 5 hrs