首页
登录
职称英语
In 1980, the cost ofp pounds of potatoes was d dollars. In 1990, the cost of 2p
In 1980, the cost ofp pounds of potatoes was d dollars. In 1990, the cost of 2p
游客
2024-01-12
8
管理
问题
In 1980, the cost ofp pounds of potatoes was d dollars. In 1990, the cost of 2p pounds of potatoes was d/2 dollars. By what percent did the price of potatoes decrease from 1980 to 1990?
选项
A、25%
B、50%
C、75%
D、100%
E、400%
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3356463.html
相关试题推荐
Afreightelevatorcancarryamaximumloadof1200pounds.Sean,whoweighs200
Itstoodtwelvefeettall,weighedninethousandpounds,andwieldedseven-inch
Jacob’sweeklytake-homepayisndollars.Eachweekheuses[img]2014m9x/ct_egre
Anantiquesdealerboughtcantiquechairsforatotalofxdollars.Thedealer
Anantiquesdealerboughtcantiquechairsforatotalofxdollars.Thedealer
MachineA,workingaloneatitsconstantrate,producesxpoundsofpeanutbutte
Anantiquesdealerboughtcantiquechairsforatotalofxdollars.Thedealer
Somescientistsarguethatcarboncompoundsplaysuchacentralroleinlifeon
Thevillasandcompoundsthatproliferatedduringthebuildingboomofthe1990s
Whentwochemicalcompoundsarecombined,a______effectcanbeachieved:theres
随机试题
[originaltext]HealthofficialsinBrazilhavedeclaredastateofemergency
C因为B=AC=EAC,其E为m阶单位矩阵,而E与C均可逆,由矩阵的等价定义可知,矩阵B与A等价,从而r(B)=r(A)。所以应选C。
A.3.625 B.4.761 C.4.252 D.5.226
小细胞低色素性贫血时,血液学指标发生下列变化A.MCV↓,MCH正常,MCHC正
以下开挖方法适用于连拱隧道的是()。A.中隔壁法 B.中导洞法 C.双侧壁
简述现代企业人力资源管理各个历史发展阶段的特点。
下列关于纪要的描述正确的是()。A.纪要可以不加盖公章 B.纪要兼有上行、下行
属于但热不寒的症状有A.定时潮热 B.恶寒发热 C.高热不退 D.骨蒸潮热
承租人华南公司与出租人乙公司签订了一项租赁合同,有关资料如下: (1)租赁
下列施工管理文件签章及修改的做法中,正确的是( )。A.分包单位签署质量合格的文
最新回复
(
0
)