4) vaughn, ine solo 14,000 units last year for #14,000 each. vorable (0345 per unit were $28.00 for direct morenas $28.00 for direct labor, ond 17.00 for vpobie overhead. Ata DS+s vere $36.000 in manufactoring overhead and blbos in non manfuctoring 28+28+7=63 2015, 63-14-49 Go a.) Uhat is total controuten margin: Trolol contibution margin 19,51,88,000 6.) what 5 unit contribution morgen? unit contribution margin 99.58 c) what is the contribution margin ratio contbution morgin Raho -> p.)if sales in urase by 4,000 units by how much will profits increase? Profit in case