Express Delivery is a rapidly growing delivery service. Last year, 80% of its revenue came from the delivery of mailing "pouches" and small, standardized delivery boxes (which provides a 20% contribution margin). The other 20% of its revenue came from delivering non-standardized boxes (which provides a 70% contribution margin). With the rapid growth of Internet retail sales, Express believes that there are great opportunities for growth in the delivery of non-standardized boxes. The company has faced costs of $13,422,900 (a) What is the company's break even point in total sales dollars? At the break-even point, how much of the company's sales are provided by each type of service? (Use Weighted Average Contribution Margin Ratie rounded to 2 decimal places e.g. 0.22 and round final answers to decimal places, ... 2,510.) Tot break-ever sales $ Sale of mal pouches and smal boxes Sale ofron standard boxes (b) The company's management would like to hold its fixed costs constant but its sales mix so that 60% of its revenue comes from the delivery ofron standardized boxes and the remainder from pouches and smal boxes, this were to cour, what would be the company's break-even sales, and what amount of sales would be provided by each service type (Use Weighted Average Contribution Margin Ratie rounded to 2 decimal places 0.22 and round final answers to decimal places, 02, 510.) Tot bronse Sale of mail pouches and small boxes Sale of standarded boxes