Juniper Corporation makes three models of insulated thermos. Juniper has $305.000 in total revenue and total variable costs of $210,450, its sales mix is given below: Required: 1. Caiculate the (overall) weighted-average contribution margin ratio 2. Determine the total sales revenue Juniper needs to break even if fixed costs are $57,505 3. Determine the total sales revenue needed to generate a profit of $73,470 Assume fored costs are 57,505 4. Determine the sales revenue from each product needed to generate a profit of $73.470. Assume fixed costs are 57,505