Sunland has the following production information available regarding its lawn mowers: If Sunland currently has only 900 machine hours available per month for mower production, which of the two lawn mowers, Riding Mower and/or Self-Propelled Push Mower, should Sunland produce to maximize net income (assuming all mowers produced can be sold)? Riding Mower, since it has the highest unit contribution margin at $450. Self-Propelled Push Mower, since it has the highest contribution margin per machine hour of $50. Not enough information is provided to compute the maximized net income computation. Equal amounts of each mower will maximize net income for the company