The Rule of 72 is fairly accurate for discount rates in the 5 percent to 20 percent range.
举一反三
- seventy percent discount表示七折。
- 在美国，一本书原价24美元，但是书店打折促销，我们花了19.2美元买到，请问商家的折扣用英文怎么表达？ A: 80 percent discount off the price B: 15 percent dicount C: 20 percent off
- 我们中国说打5.5折，对应的英语应该是 A: We offer you fifty five percent discount off. B: We offer you forty five percent discount off.
- __ of the population here are peasants. A: 20 percents B: 20 percent C: the 20 percent D: the 20 percents
- The company is offered a five percent discount to customers as a way its online sales.