3 14.28 points Skipped Heatwave Gaming develops, markets, and publishes electronic games. ZipTrain is one of the largest railway networks in the nation. with over 27,000 miles of railroads. The following data were taken from each of the companies' December 31, 2017, annual reports. Revealing which data relate to which company was intentionally omitted. The dollar amounts are in millions. 57,475 Sales Depreciation costs Company 1 $ 8,930 830 Company 2 $1,902,300 Net earnings 354 95,045 Current assets 3,040 1,282,899 Property, plant, and equipment 19,960 Total assets 25,446 339,862 2,535,688 eBook Hint Print Required a. Calculate depreciation costs as a percentage of sales for each company. (Round your percentage answers to 2 decimal places (ie., 0.0123 is entered as 1.23%).) b. Calculate property, plant, and equipment as a percentage of total assets for each company. (Round your percentage answers to 2 decimal places (i.e., 0.0123 is entered as 1.23%).) c. Based on the information now available to you, which company is Ziptrain? d. Which company appears to be using its assets most efficiently? a. Depreciation based on sales b. Percentage of plant to total assets c Based on the information now available to you, which company is Ziptrain? d. Managing its assets more efficiently Company 1 Company 2