Any point gained for this question will be added to your earned score for this exam Booker Company is an electronics retailer. The company reports for 2018 was as follows: Sales $4.500,000 Invested assets, 1/01/2018 10,345,000 Operating income 875,000 12/31/2018 9825.000 "The company expects sales to increase by 15% in 2019 calendar year, and both profit margin (%) and the level of average investment will remain unchanged for 2019. a) Compute the return on investment for 2018, b) Compute the profit margin % in 2018. 3 pts c) What will be the return on investment in 20192 3 pts. 4 pts