education.wiley.com + 88 WP Lab 4 WP NWP Assessment Player UI Application - Lab 4 Question 3 of 10 0.33/05 '5 5 Determine the number of units to be sold at the break-even point for each product line, Break-even point Shoes units Gloves units RangeFinder units eTextbook and Media Attempts: 1 of 2 used (C) Verify that the mix of sales units determined in the above part will generate a zero operating income (Do not leave any answer eld blank Enter 0 for amounts.) Total contribution margin - Fixed costs = Operating income $ $ $ 0 eTextbook and Media