Here's Philip's company's income statement for mixer division (In thousand Rupiahs): Sales (1,000 units @ Rp. 400) Rp 400,000 Less: Variable expenses 325,000 Contribution margin Rp. 75,000 Less: Fixed expenses 45,000 Operating income Rp. 30,000 Required: a. Using the equation method, solve for the company's BEP in Unit and Rupiah and give your explanation! (5 points) b. Using the equation method, solve for the unit sales that are required to earn a target profit of Rp. 60,000 and give your explanation! (5 points) C. Using the equation method, solve the Desired Operating Income of 15% of Sales Revenue and give your explanation! (5 points) d. If you were the general manager of Philips, what is your strategy to increase the sales? Illustrate in detail! (5 points) e. Would you calculate the cost per unit of the Philip Mixer using absorption approach? Please prepare the income statement using absorption approach and interpret the result! (5 Points) f. Please give your opinion the difference approach between variable and absorption costing, which approach is best for Philip mixer Indonesia! (5 Points)