来自宁伟的问题
【ThenumberofhoursJohnspendsonstudyingisnormallythreetimesthatofSimon.Thisweek,eachofthemspends6hoursmoreonstuding.Asaresult,Johnspends12hoursmorethanSimon.Howmanydoesa.Johnnormallyspendonsthdyinginaweek?b.Simon】
ThenumberofhoursJohnspendsonstudyingisnormallythreetimesthatofSimon.Thisweek,eachofthemspends6hoursmoreonstuding.Asaresult,Johnspends12hoursmorethanSimon.Howmanydoes
a.Johnnormallyspendonsthdyinginaweek?
b.Simonnormallyspendonstudinginaweek?
1回答
2020-05-31 13:41