Exhibit 6-4 Sanchez Company produces two different remote control products with the following monthly data for the most recent month: Plane Boat Total Selling price per unit $300 $100 Variable cost per unit S240 S 6 Expected unit sales 28.000 7.000 35,000 Sales mix 80% 20% 100% Fixed costs $1,400,000 Refer to Exhibit 6-4. If the sales mix shifts to 50 percent planes and 50 percent boats, what happens to the break-even point in units? It increases It decreases. It is not affected There is not enough information to answer this