首页
登录
职称英语
If the price of the clothes decreases from $25 to $20, what is the percent decre
If the price of the clothes decreases from $25 to $20, what is the percent decre
游客
2024-01-12
48
管理
问题
If the price of the clothes decreases from $25 to $20, what is the percent decrease in price?
选项
A、4%
B、25%
C、20%
D、50%
E、5%
答案
C
解析
首先要求出减少量,本题中减少量为25-20=5;但现在是用5除以25,还是除以20呢?注意:分母还应该是原来没有降价时候的量,即25,所以减少的百分比为5/25=20%。正确答案为C。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3354848.html
相关试题推荐
Ythexhasdevelopedasmalldieselenginethatproduces30percentlessparticul
Seventeenth-centuryphilosopherJohnLockestatedthatasmuchas99percentof
Seventeenth-centuryphilosopherJohnLockestatedthatasmuchas99percentof
Columnist:MetroCityhasalowerpercentageofresidentswithhumanitiesdegree
Recentobservationssuggestthatsmall,earthlikeworldsformaverylowpercent
Because70percentofthepeopleofIndiausewoodastheirsolefuel,tenmilli
Ofthe400cadetsinagraduatingclass,30percentwerewomenand,ofthese,1/
Ms.Smithgotan8percentcostoflivingraiseof$20perweek.ColumnA
Whatwastheoriginalpriceofanitemifadiscountof20percentreducedthep
xpercentof24is12ColumnAColumnBx5
随机试题
Thereisnohurry.Youcantakeyourtime______thoseexercises.A、doingB、todo
[originaltext]Theappealofadvertisingtobuyingmotivescanhavebothneg
FiveVirtuesofStyleI.Correctness—Followcorrec
Aschoolisbeingaskedtoapologizetothefamilyofaboyitprosecutedfo
A.涩肠止痛 B.涩肠安蛔 C.涩肠降火 D.涩肠止带 E.涩肠安神乌梅
A.AB.BC.CD.D
A.病程短,乳房可扪及单个拳头大小的包块,边界清楚,胸透肺有实质阴影 B.病程
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
若买6个订书机、4个计算器和6个文件夹共需504元,买3个订书机、1个计算器和3
女,45岁,査外周血外周血涂片靶形红细胞占邡%,本例诊断为 A.缺铁性贫血
最新回复
(
0
)