Sheridan Delivery is a rapidly growing delivery service. Last year, 80% of its revenue came fromi the delivery of mailing pouches" and small, 5tandardized delivery boxes fwhich provides a 20% contribution margin). The other 20%6 of its revenue came from delivering non-standardized boxes (which provides a 70% contribution margin). With the rapid growth of Internet retail sales, Sheridan believes that there are great opportunities for growth in the delivery of non-standardized boxes. The compary has fixed costs of $12,932,100. Sales mix is determined based upon total sales dollars. (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 Welghted-Averdge Contribution Margin Ratio rounded to 2 decnal places es, 0,22 and round final answers to 0 decimal places, eg 2,510.) Total break-evensales Sale of inail pouches and smali boxes Sale of non-standard bokes (b) The comparys smanagement would like to hold its fixed costs constant but shift its ales mix so that 60 si of its revenue comes from the delivery of nonestandardized boxes and the remainder from eouchos and small boxes, if this were to occur, what would be the compary's break. evensales, and what amount of sales would be provided by cach service type? (Use Wcighted-Averege Contribution Margin Rotio rounded to 2 decinal places es 0,22 ond round final answers to 0 decimar ploces, 4.2,510J Totalbreak-evensales Sale of muti pouches and small boxes Sale ot non-standardized boxth