Salespetrons Redort and Aryiynsis tha ewieknersons during the year ended becetroet 31 are as folsws: and contributian margin ratia by salespenth. Round percents to the nearest whole number. Enter at amp ritil as pasevive nursti. Heitse tolester wet Catculate: Column 1: Contribution margin = Total sales (Variable cont of goods said + Variable selling experied ) Column 2: Yarable cost of gopds sald as a percent of sales = variable coct of qoeds suld tetal saket. Column 3x Vansbin setirp expenses as at dercent of sales = Vartable seling expentes/fotal saiet Column 4: Contribution margin ratio = Contribution marginfotal sales 2. Whict saiespersen generated the hiplect contribution murgin ratio for the year? rentes " creck Ve woe manufacturing margins as o vercent of sales