Compute the markup percentage under variable-cost pricing that will allow Blue Spruce Windows to realize its desired ROI. (Round answer to 2 decimal places, e.g. 10.50\%.) Markup percentage % Compute the target price of the window under variable-cost pricing. Target price Blue Spruce Windows Inc. is in the process of setting a target price on its newly designed tinted window. Cost data relating to the window at a budgeted volume of 5,040 units are as follows. Blue Spruce Windows uses cost-plus pricing methods that are designed to provide the company with a 25% ROI on its tinted window line. A total of $1,280,160 in assets is committed to production of the new tinted window