Calculation and graph of financial ratio for a competitor over the same period. Discuss $($i$)$ how the competitor differs from Chipotle in its business structure $($e$.$g$.,$ fast food v$.$ fast casual$),($ii$)$ analysis of each year $($what caused the ratio to end up where it did$)$ and, $($iii$)$ a discussion of the trend shown over the $3-$year period fo that company that references items from the annual report.