Shoppers Drug Mart reported the following selected financial data (in thousands) for a recent year:
Interest expense ...................................................... $ 64,038
Income tax expense .................................................. 232,933
Profit ................................................................... 613,934
Total assets ............................................................ 7,300,310
Total liabilities ....................................................... 3,032,480
Cash provided by operating activities .............................. 973,838
Cash used by investing activities .................................... 349,172
Calculate the following ratios:
(a) Debt to total assets,
(b) Interest coverage, and
(c) Free cash flow?