Need help for solutions for the following problems, please provide excel spreadsheet with them, if possible. BE 18-6.pdf *Brief Exercise 18-6 Determine the missing amounts. Unit Selling Price 1. $520 $364 2. $350 Contribution Margin per Contribution Margin Ratio Unit $ (a) % (b) Unit Variable Costs 3. $ $ (e) $ (c) $105 (f) $490 % (d) 40 % Question Attempts: 0 of 3 used Copyright © 2000-2016 by John Wiley & Sons, Inc. or related companies. All rights reserved.