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: The estimated fixed costs for the current year are $691,840. 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. units 2. Based on the break-even sales (units) in part (1), determine the unit sales of both laptops and tablets for the current year. Laptops: units Tablets: units 3. Assume that the sales mix was 80% laptops and 20% tablets. Determine the estimated units of sales of the overall product necessary to reach the break-even point for the current year. units Why is it so different? The break-even point is in this scenario than in part (1) because the sales mix is weighted heavily toward the product with the conthnbution margin per unit of product