Margun Cost nt- Biblio Files Sales Mix Biblio Files Company is making plans for its next compiled the following estimates for the new product offerings Basic 55.00 $1.75 Deluxe 9.00 8.10 of each type of bookshelf would have to be sold in order to break even H we think of the Basic and Deluxe products as components of one overal lenterprise product called Combined" the unt contribution margin for the Combined product 31 fted costs for the up o ming year are estimated at S346962 Recal that the totals of al the sales ni percents must be 100% Previous All work saved