Manama Compuny each year normally produces and sells 80.000 units of its only product for 540 per unit. The company's everage unit costs at this level of activity are given below Direct materials 59.50 Direct labor 10.00 Variable manufacturing overhead 20 Fixed manufacturing overhead 5.00 Variable selline expenses 1.70 Fixed selling expenses 4.50 Total cost per unit S33.50 The company's relevant range of production is 70.000 - 100.000 units. It believes that spending an additional $225.000 on advertising would increase in sales by 23%. You have been selected to take your course training at this company. The company Chief Financial Manager offered you to study this case and solve the following requirements: 1. Calculate the contribution margin per unit? 2. Calculate the total incremental contribution margin! 3. Calculate the financial advantage (disadvantage of spending the saditional money on divertising 4 Blased on your analysis is requirement. Will you read that Manama compwy to spend on the decisive why