Amazon Corporation has two major business segments-East and West. In December, the East business segment had sales revenues of $290.000 vansbe expenses of $160.000, and traceable fixed expenses of $36,000. During the same month, the West business segment had sales revenues of $900.000, variable expenses of $500,000 and traceable fixed expenses of $183,000. The common fixed expenses totaled $274.000 and were abocated as follows $137,000 th East business segment and $137,000 to the West business segment. The contribution margin of the West business segment is Multiple Choice $597,000 $94,000 $(59,000)