Based in Italy. Datura. Ltd., is an international importer-exporter of pottery with distribution centers in the United States. Europe, and Australia. The company was very successful in its early yean, but its profitability has since declined. As a member of a management team selected to gather information for Datura's next strategic planning meeting, you have been asked to review its most recent contribution margin income statement for the year ended December 31, 2016. which appears below: For each set of pottery sold in 2016. calculate the following: Sales price per unit variable purchase cost per unit variable distribution cost pa unit variable sales commission per unit contribution margin per unit