Juniper Corp. makes three models of insulated thermos. Juniper has $400,000 in total revenue and total variable costs of $240,000. Its sales mix is given below. Percentage of Thermos A Thermos B Thermos C 45 20 Suppose Juniper has improved its manufacturing process and expects total variable costs to decrease by 20 percent. The company expects sales revenue to remain stable at $400,000 Required: 1. Calculate the new weighted-average contribution margin ratio 2. Determine total sales that Juniper needs to break even if fixed costs after the manufacturing improvements are $82,400 (Round your answer to the nearest whole number.) 3. Determine the total sales revenue that Juniper must generate to earn a profit of $90,000. (Round your answer to the nearest whole number)