Financial Analysis: McDonald$$s

The following questions are about key financial ratios that impart useful insights into the financial health of McDonald$$s$.$ The financial ratios offer quantitative measurements of the success or failure of McDonald$$s strategies.

Part $1$: Key Financial Ratio

Using available data in the case, calculate the requested financial ratios. Round all numbers to the nearest hundredth. For example, answers should look like $0\mathrm{.}05$ or $1\mathrm{.}33.$