Royal Lawncare Company produces and sells two packaged productsWeedban and Greengrow. Revenue and cost information relating to the products follow: Product Weedban Greengrow Selling price per unit $ 10.00 $ 33.00 Variable expenses per unit $ 2.30 $ 14.00 Traceable fixed expenses per year $ 134,000 $ 35,000 Last year the company produced and sold 40,000 units of Weedban and 23,500 units of Greengrow. Its annual common fixed expenses are $108,000.