A farmer has a field containing a certain number of pigs and hens. Between them

游客2024-08-21 22

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/3728714.html

相关试题推荐

Afarmerhasatotalof224animals.Hehas38moresheepthancowsand6morec
Therewere12runnersinamarathon.Theylinedupasfollows.Whatnumbershould
Whatnumbershouldreplacethequestionmark?[img]2012q2/ct_eyyjsdz2009a_eyyjsd
Whatnumbershouldreplacethequestionmark?[img]2012q2/ct_eyyjsdz2009a_eyyjsd
Afarmerhasafieldcontainingacertainnumberofpigsandhens.Betweenthem
WhatistherelationshipbetweenDanandLucy?[br][originaltext]M:Hello,Sup
WhatistherelationshipbetweenDanandLucy?[originaltext]M:Hello,SuperSma
Whatistherelationshipprobablybetweenthespeakers?[br][originaltext]F:G
Whatistherelationshipprobablybetweenthespeakers?[br][originaltext]F:G
Whatistherelationshipprobablybetweenthespeakers?[br][originaltext]F:G

随机试题

WhichofthefollowingitemsisNOTthesymbolofHalloween?[br][originaltext
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca
为了消除隧道的黑洞或黑框现象，必须在隧道入口使路面（）。A.亮度达到必要的水平
先天性心脏病姑息性手术中体一肺分流术。其目的是 A.降低体循环的阻力 B.降
2011年前5个月，江苏重工业用电量占工业用电量的比重、乡村居民用电量占
开放式基金的基金份额的申购、赎回和登记，由()负责办理。A:基金托管人B:基金
简述加涅的学习层次分类。
下列不是执业药师继续教育内容的是A.常见病症的诊疗指南 B.外语学习 C.药
根据《标准施工招标文件》，合同价格的准确数据只有在（　）后才能确定。　　A.
男，33岁，发作性腰痛伴尿频、尿急5年，时有尿液混浊及终末血尿。2天前出现发热伴

最新回复(0)

A farmer has a field containing a certain number of pigs and hens. Between them

Afarmerhasatotalof224animals.Hehas38moresheepthancowsand6morec

Therewere12runnersinamarathon.Theylinedupasfollows.Whatnumbershould

Whatnumbershouldreplacethequestionmark?[img]2012q2/ct_eyyjsdz2009a_eyyjsd

Whatnumbershouldreplacethequestionmark?[img]2012q2/ct_eyyjsdz2009a_eyyjsd

Afarmerhasafieldcontainingacertainnumberofpigsandhens.Betweenthem

WhatistherelationshipbetweenDanandLucy?[br][originaltext]M:Hello,Sup

WhatistherelationshipbetweenDanandLucy?[originaltext]M:Hello,SuperSma

Whatistherelationshipprobablybetweenthespeakers?[br][originaltext]F:G

Whatistherelationshipprobablybetweenthespeakers?[br][originaltext]F:G

Whatistherelationshipprobablybetweenthespeakers?[br][originaltext]F:G

WhichofthefollowingitemsisNOTthesymbolofHalloween?[br][originaltext

Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca

为了消除隧道的黑洞或黑框现象，必须在隧道入口使路面（）。A.亮度达到必要的水平

先天性心脏病姑息性手术中体一肺分流术。其目的是 A.降低体循环的阻力 B.降

2011年前5个月，江苏重工业用电量占工业用电量的比重、乡村居民用电量占

开放式基金的基金份额的申购、赎回和登记，由()负责办理。A:基金托管人B:基金

简述加涅的学习层次分类。

下列不是执业药师继续教育内容的是A.常见病症的诊疗指南 B.外语学习 C.药

根据《标准施工招标文件》，合同价格的准确数据只有在（ ）后才能确定。 A.

男，33岁，发作性腰痛伴尿频、尿急5年，时有尿液混浊及终末血尿。2天前出现发热伴

根据《标准施工招标文件》，合同价格的准确数据只有在（　）后才能确定。　　A.