I am trying to calculate my earnings on a Google Spreadsheet but have no idea what I am doing. I got this far with spreadsheets, but VLOOKUP returns a #N/A error and I can't calculate the sum in column B5. What am I doing wrong? Here's my spreadsheet:
https://docs.google.com/spreadsheets/d/1bsbQ4_0cITvdTqWWdX-Et1fiTL9Qw3WD_aminlpqgwY/edit?usp=sharing