Chuck Justice Go-Kart Engine Works, inc. provided the following information concerning their two high performance Go-Kart engines they manufacture and sell online: Justice Jolt Justice Jump Contribution margin per engine $80 $120 Machine hours required per engine 2.5 hours 3.25 hours Instructions 1. Compute the contribution margin per engine of limited resource for each product. 2. Which engine should Chuck tell its sales personnel to "push" to customers? 3. List "qualitative" factors that Chuck's company should consider.