Juniper Corp. makes three models of insulated thermos. Juniper has $309,000 in total revenue and total variable costs of $163,770. Its sales mix is given below: Percentage of total sales Thermos A Thermos B Thermos c 27 281 45 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 $91,415. 3. Determine the total sales revenue needed to generate a profit of $99,170. 4. Determine the sales revenue from each product needed to generate a profit of $99,170. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Calculate the overall) weighted average contribution margin ratio. Weighted Average CM Rato % es (Required Required 2 >