首页
登录
职称英语
A farmer has a field containing a certain number of pigs and hens. Between them
A farmer has a field containing a certain number of pigs and hens. Between them
游客
2023-10-20
33
管理
问题
A farmer has a field containing a certain number of pigs and hens. Between them they have 36 heads and 100 feet. How many pigs and hens does the farmer have?
选项
答案
14 pigs and 22 hens
解析
(假设有x头猪,Y只鸡,那么可得以下方程组:x+Y=36,4x+2y=100;解此方程组可得X=14,Y=22。)
转载请注明原文地址:https://tihaiku.com/zcyy/3114144.html
相关试题推荐
Someexpertsbelievethatuniversitiesshouldacceptequalnumbersofmalea
Withthereformandopening-uptotheoutsideworld,anincreasingnumberof
Itisreportedthatmentalhealthhasbecomeatroublesomeissue.Thenumber
Itisreportedthatmentalhealthhasbecomeatroublesomelame.Thenumber
(1)ThenumberofwomendirectorsappointedtocorporateboardsintheUnited
(1)Theearliestcontroversiesabouttherelationshipbetweenphotographyand
(1)Althoughnumbersofanimalsinagivenregionmayfluctuatefromyearto
(1)Althoughnumbersofanimalsinagivenregionmayfluctuatefromyearto
(1)Althoughnumbersofanimalsinagivenregionmayfluctuatefromyearto
[originaltext]M:2466.Simonspeaking.W:Hello.Isthistherightnumberfort
随机试题
NewicecoresamplestakenfromthecentreoftheGreenlandice-sheethaveg
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
在地震区框架-支撑结构中不宜采用下列何种支撑?( ) A.十字交叉支撑(图a
女性,33岁。因呕血200ml,黑便3次伴晕厥而被抬送来诊。查体:贫血貌,腹平软
1磅等于()斤。A.0.7812 B.0.8345 C.0.8867 D.
患者,女性,73岁,高血压和糖尿病史15年。因突发左侧肢体活动不便4小时入院。查
按照《证券投资基金法》的规定,依法公开募集基金是基金管理公司的项法定权利,其他任
血红素合成的限速酶是A.AIA脱水酶 B.尿卟啉原Ⅲ合成酶 C.血红素合成酶
“工程停工、复工报审表”属于()文件类别。A.施工组织管理 B.施工进度
根据项目融资程序,评价项目风险因素应在( )阶段进行。A.投资决策分析 B.
最新回复
(
0
)