Lin Corporation has a single product whose selling price is $136 per unit and whose variable expense is $68 per unit. The company's monthly fixed expense is $31,650. Required: 1. Calculate the unit sales needed to attain a target profit of $5,750. (Do not round intermediate calculations.) 2. Calculate the dollar sales needed to attain a target profit of $9,900. (Round your intermediate calculations to the nearest whole number.) Required information Exercise 6-5 (Algo) Changes in Variable Costs, Fixed Costs, Selling Price, and Volume [LO6-4] [The following information applies to the questions displayed below.] Data for Hermann Corporation are shown below: Fixed expenses are $79,000 per month and the company is selling 3,600 units per month. xercise 6-5 (Algo) Part 2 a. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higher-quality mponents that increase the variable expense by $3 per unit and increase unit sales by 10%. b. Should the higher-quality components be used