Dollarama Inc. reported the following selected financial data (in thousands) for a recent year:

Interest expense...............................................$19,959

Income tax expense..........................................107,195

Profit...........................................................295,410

Total assets..................................................1,700,838

Total liabilities.................................................960,358

Cash provided by operating activities.....................355,872

Cash used by investing activities.............................84,244

Calculate the following ratios:

(a) Debt to total assets,

(b) Interest coverage,

(c) Free cash flow.