BUSI 4425 (18) Assignment # 5 Chapter 15, 16, 17 Question 1 (20 marks) Baldwin Corporation produces three separate products from a common process...

I only need help with question 2 and 3 

I did part of question 2 I am not sure

Sales Volume Contribution margin

canada  45,0000-400,000 *2.6 = 130000 F

Mexico 840000-600000* 1.6 = 384000 F

United States  1,710000-1500000*3.2 = 672000 F