A.Wh＝28.5，Bh=19，Ch＝0.15
B.Wh＝0.5，Bh＝120，Ch＝0.03
C.Wh＝1.0，Bh＝100.5，Ch＝O.05
D.Wh＝80，Bh＝2.05，Ch＝0.01

A.C₁／C₂＝1，C₁／C₃＝20，C₁/C₄=5
B.C₁／C₂＝8，C₁／C₃＝20，C₁／C₄=30
C.C₁／C₂＝40；C₁／C₃＝20，C₁／C₄＝10
D.C₁／C₂＝70，C₁/C₃＝150，C₁／C₄＝15