Question 16 Trentis studying marketing cost and sales velime and has all the following information Vse of the tow method a strach, and a lettres ression analysis Hishatow Scatter Graph Regression Analysis Variable cost per un sold $7.50 $6.50 $6 BD Total monthly sed cost $35.000 $45.000 $42500 Trey is now preparing a marketing cost estimate for monthly sales of 18,000 units. Based on the data presented.compute the most accurate marketing forecast possible. $167 400 5170.000 $164.900 5159.500 $182.000