Assume the company uses variable costing. Compute the unit product cost for one barbecue grill. Required information [The following information applies to the questions displayed below] Chuck Wagon Grills, Incorporated, makes a barbecue grill it sells for $210. Data for last year's operations follow: Required: 1. Assume the company uses variable costing. Compute the unit product cost for one barbecue grill. 2. Assume the company uses variable costing. Prepare a contribution format income statement for last year. 3. How many barbecue grills must be sold to break even? Complete this question by entering your answers in the tabs below. How many barbecue grills must be sold to break even? Assume the company uses variable costing. Prepare a contribution format income statement for last year