See the worked-out document from this group at https://docs.google.com/spreadsheets/d/1LYhtwgB5Lbz6AN20Sbrj7PdO5yHnKdTygnEeUiADkxc/edit?usp=sharing
See the worked-out document from this group at https://docs.google.com/spreadsheets/d/1LYhtwgB5Lbz6AN20Sbrj7PdO5yHnKdTygnEeUiADkxc/edit?usp=sharing