首页
登录
职称英语
What was the original price of an item if a discount of 20 percent reduced the p
What was the original price of an item if a discount of 20 percent reduced the p
游客
2024-01-12
42
管理
问题
What was the original price of an item if a discount of 20 percent reduced the price to $100?
选项
A、$80
B、$120
C、$125
D、$150
E、$250
答案
C
解析
若一商品打折(discount)20%后价钱降到$100,那么它原来的价钱是多少?
解:本题的正确答案为(C)。“a discount of 20 percent”表示打折20%,设该商品原价为x,则有:x(1-20%)=$100 so, x=$125
转载请注明原文地址:https://tihaiku.com/zcyy/3356837.html
相关试题推荐
Today,cigarettesmokingisacommonhabit.Aboutforty-threepercentofthe
VisitorsfromtheUShaveincreased______8percentsincelastyear.A、byB、inC、w
JustasProfessorScottioften______it,successisninety-ninepercentmentalat
Thewatchwasverygood,andhe________20percentdownforit.A、paidB、costC、bo
Whatpercentof180is45?A、0.25%B、4%C、25%D、40%E、250%CThisquestioncanal
Ifxdollarsareinvestedat12percentforoneyearandydollarsareinvested
If12percentofxis30percentof480,thenxisA、144B、640C、960D、1,200E、1,
If35percentof400is20percentofx,thenx=A、200B、350C、700D、900E、1,400
Ifxis20percentgreaterthan88,thenx=A、68B、70.4C、86D、105.6E、108D20p
Inasampleofpatientsatananimalhospital,30percentarecatsand60percen
随机试题
ThehappiestpeopleintheworldmayliveinScandinavia,anewstudysuggest
TopicTheImportanceofMutualUnderstandingForthispart,youareallowe
Sharingonline,associalmediaenthusiastsarelearning,canhaveallsorts
[originaltext]ThenumberofgirlsmarriedinAfricaisexpectedtodoublei
提示体内有完整的乙肝病毒颗粒存在,现在正被感染的指标是:A.乙肝病毒e抗原 B
散装液体货船的载重线标志包括( )。 A.甲板线 B.载重线圈
非理性信念的检查技巧主要包括()。A、自我表露 B、
治疗心脾两虚所致癫证,应首选的方剂是 A.养心汤合甘麦大枣汤B.黄芪汤合酸枣
1994年,公安部对人民警察的职业道德规范进行了全面系统的概括和阐述,并在全国公
25岁男性,春季,主诉寒战、高热,剧烈头痛1天,呕吐3次,查体:神志清楚,体温3
最新回复
(
0
)