a) Based on the analysis of the volume, affer rounding the numbers to the noarest whole number, Dalas is best below and Detroit is best above b) Dalas's fixed costs fave increased by 10K. Based on the analysis of the volume, afher founding the numbers to the noarest whole rumber, D: fDetrot is best above a) Based on the analysis of the volume, after rounding the numben to the nearest whole number, Datas is best below and Detrot is best above radios. b) Dalas's fixed costs have increased by 10%. Based on the analysis of the volume, after rounding the numbers to the nearest whole number, Dallss is best below and Detroit is best above radion