Juniper Corporation makes three models of insulated thermos. Juniper has $315,000 in total revenue and total variable costs of $201,600 its sales mix is given below Required: 1. Calculate the (overail) weighted-average contribution margin ratio 2. Determine the totol sales revenue Juniper needs to break even if fixed costs are $69,660 3. Determine the total sales revenue needed to generate o profit of $79,920. Assume fixed costs ore 69,660 4. Determine the sales revenue from each product needed to generate a profit of $79,920. Assume fixed costs are 69,660 . Complete this question by entering your answers in the tabs below. Calculate the (overall) weighted-average contribution margin ratio