Rock Inc. has three divisions, Granite, Lime and Nina. All fixed costs are unavoidable. Following is the income statement for the previous year: Sales Variable Costs Contribution Margin Fixed Costs (allocated) Profit Margin Granite Lime $514,000 $ 273,500 189,000 124,400 Nina $229,000 100,600 128,400 122,750 Total $1,016,500 414,000 602,500 547,000 55,500 325,000 149, 100 262,000 162,250 $ 63,000 $ (13,150) $ 5,650 $ a. What would Rock's profit margin be if the Lime division were dropped?

What would be Rock's profit margin be if the Nina division were dropped?

Pock the, has three divisions, Granite, Lime and Nina. All fixed costs are unavoidable. Following is the income statement for the provious yowr: a. What would Rock's profit margin be if the Lime division were dropped