please help and show work thank you

Chuck Justice Go-Kart Engine Works, inc. provided the following information concerning their two high performance Go-Kart engines they manufacture and sell online: Contribution margin per engine Machine hours required per engit 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