Sales Mix and Break-Even Sales Data related to the expected sales of laptops and tablets for Tech Products Inc. for the current year, which is typical of recent years, are as follows: Products Unit Selling Price Unit Variable Cost Sales Mix Laptops $1,600 $800 40% Tablets 900 450 60% The estimated tied costs for the current year are 17,788,000 Required: 1. Determine the estimated units of sales of the overall (total) product, E, necessary to reach the break even point for the current year, 2. Based on the break even soles (units) in part (1), determine the unit sales of both toptops and tablets for the current year,