Information on Psi Phi Inc.âs three products are as follows: A B C Unit sales per month â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦ 1,600 3,000 1,600 Selling price per unit â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦. $10.00 $15.00 $8.00 Variable cost per unit â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦... (10.40) (12.00) (4.00) Unit contribution margin â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦â¦.. $(0.40) $3.00 $4.00 Required: Determine the effect of each of the following situations would have on monthly profits. Each situation should be evaluated independently of all others. a) Product A is discontinued. b) Product A is discontinued and the subsequent loss of customers cause sales of Product B to decline by 200 units. c) The selling price of Product A is increased to $11.00 with a sales decrease of 300 units. d) The price of Product B is increased to $16.00 with a resulting sales decrease of 400 units. However, some of the customers shift to Product A; sales of Product A increase by 280 units. e) Product A is discontinued, and the plant in which Product A was produced is used to produce Product D, a new product. Product D has a unit contribution margin of $0.60. Monthly sales of Product D are predicted to be 1,200 units. f) The selling price of Product C is increased to $9.00 and the selling price of Product B is decreased to $14.00. Sales of Product C decline by 400 units, while sales of Product B increase by 600 units.