单选题 A discount of I percent is offered for payment within 30 days, and 0.5 percent for payment within 60 days.
  • A. If customers pay within 30 days, they will save more money.
  • B. The company does not permit a discount for payment within 50 days.
  • C. Customers will not save any money by paying immediately after purchasin


【正确答案】 A
【答案解析】在30内付款可以得到9.9折优惠(A discount of 1 percent is offered for payment within 30 days)。