$2.(25$ Points$)$ Jane Company manufactures and sells tables. The company reported the following for the year.

Investment $$4,000,000$

Rate of Return on Investment $25\%$

Units Produced and Sold $2,000$

Markup Percentage on Full Cost $20\%$

Variable Cost per Unit $$300$

Requirement $1$: Compute the company's operating income for the year, full cost per unit, and selling price per unit.

Requirement $2$: The company is considering increasing the annual advertising spending by $$170,000.$ Management believes this should increase sales by $10\%.$ Should the company make the investment? Computations should be shown.