Juniper Corp. makes three models of insulated thermos. Juniper has $317,000 in total revenue and total variable costs of $199,710. Its sales mix is given below: Thermos A Thermos B Thermos C Percentage of total sales 30% 40 30 Required: 1. Calculate the (overall) weighted-average contribution margin ratio. 2. Determine the total sales revenue Juniper needs to break even if fixed costs are $69,375. 3. Determine the total sales revenue needed to generate a profit of $79,920. 4. Determine the sales revenue from each product needed to generate a profit of $79,920. Complete this question by entering your answers in the tabs below.