Suppose McDonald's 2022 financial statements contain the following selected data (in millions). Current assets $3,361.0 Interest expense $ 462.0 Total assets 30,169.0 Income taxes 1,925.0 Current liabilities 2,923.0 Net income 4,540.0 Total liabilities 16,136.0 (a1) Compute the following values. a. Working capital. (Round to 1 decimal place, e.g. 5,275.5) $ millions b. Current ratio. (Round to 2 decimal places, e.g. 6.25:1.) :1 c. Debt to assets ratio. (Round to 0 decimal places, e.g. 62%.) % d. Times interest earned. (Round to 2 decimal places, e.g. 6.25.) times