Required: 1. If National Restaurant Supply requires a 15% return on investment (ROI), what is the maximum amount the company would be willing to pay the Swedish manufacturer for the sorbet machines? Maximum allowable purchase price per machine 2. The manager who is flying to Sweden to negotiate the purchase price of the machines would like to know how the purchase price of the machines would affect National Restaurant Supply's ROI. Construct a chart that shows National Restaurant Supply's ROI as a function of the purchase price of the sorbet machine. Put the purchase price on the X-axis and the resulting ROI on the Y-axis. Plot the ROI for purchase prices between $3,000 and $4,000 per machine. (Click the Plotter tool and drag the first point you want to plot onto the grid. Continue the line by clicking and dragging to the other end point of the line. Round ROI to 1 decimal place.) ealized ROI 25.00% 20.00% 15.00% 10.00% ROI