Data table Requirements 1. Calculate the sales-quantity variances for each product for June 2020 . 2. Calculate the individual-product and total sales-mix variances for June 2020. Calculate the individual-product and total sales-volume variances for June 2020. 3. Briefly describe the conclusions you can draw from the variances. Requirement 1. Calculate the sales-quantity variances for each product for June 2020 . Begin by determining the basic formula for Ando Corporation's static-budget total contribution margin (CM). Rearrange the formula to determine the sales mix for each product. The sales-mix percentage of Plain wine glasses is %. The sales-mix percentage of Chic wine glasses is %