A.比售價優(yōu)惠 B.不如售價優(yōu)惠 C.與售價一樣 D.難以判定是否給予了優(yōu)惠
A.7.02% B.7.04% C.7.50% D.7.85%
A.24% B.25.1% C.25.36% D.27.1%