This is a Business Marketing Course. Please use Excel. Please label all your num

This is a Business Marketing Course. Please use Excel. Please label all your num

This is a Business Marketing Course. Please use Excel. Please label all your numbers (e.g. variable names in one row and numbers in the next row), use cell references in your formulas, and show your work with enough steps, so that it is easy to follow.
Only need questions 1 & 2 all parts a-e.