The production plant produces three products (x), (p) and (s). The following are data related to these products: product(s) product (r) Product (p) Statement 10 16 18 Unit selling price 4 8 12 Unit variable cost 3 4 3 Sales mix :fixed costs in this factory are $68,000 required Required: 1. compute the number of units of each product to be sold, to achieve target net income before tax of $ 36000. 2. compute the number of units of each product to be sold, to achieve target net income after tax of $36000. (Assume tax rate is 40%)