材料:150X120+200x100+50x80=42000,84000/42000=2甲产品材料成本:150X120X2=36000乙产品材料成本:200X100X2=40000丙产品材料成本:50X80X2=8000人工:150X60+200X40+50X20=18000,27000/18000=1。5甲产品人工成本:150X60X1。5=13500乙产品人工成本:200X40X1。5=12000丙产品人工成本:50X20X1。5=1500