Cordova manufactures three types of stained glass window, cleverly named Products A, B, and C. Information about these products follows: Product A Product B Product C Sales price $ 50.00 $ 60.00 $ 90.00 Variable costs per unit 16.40 11.25 24.40 Fixed costs per unit 6.00 6.00 6.00 Required number of labor hours 2.00 2.50 4.00 Cordova currently is limited to 60,000 labor hours per month. Required: Assuming an infinite demand for each of Cordovas products, determine contribution margin per direct labor hour. (Round your answers to 2 decimal place.) Which product would be Cordova's first choice to produce?