Problem IV (20 points distributed equally) Mark Greene, a control supervisor for widget manufacturer Amalgamated Industries, is concerned about increasing unit cost from $25.40 to $35 over the last four years. Greene feels that setting up a new direct- sales distribution network at a cost of $47.50 per unit may soon be desirable. A Calculate the unit cost growth rate using the constant rate of change model with continuous compounding. B. Forecast when unit distribution costs will exceed the current cost of direct-sales distribution