請幫我翻譯這幾題英文 - 自行車

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請幫我翻譯這幾題英文謝謝(請不要用翻譯機)1.Sixyearsago,Paul'sagewas2x.Representhisage3yearsfromnow.2.IsabelandAndydrovetotheservicestationatarateof60kmperhour.Theyreturnedhomebybicycleatarateof15kmperhour.Thetimefortheentiretriptook4hours.Whatwasthetotaldistancefortheroundtrip?Hint:Usexforthetimedrivingand4-xforthetimeonthebicycle.Theroundtripwas()km.3.Robertweighs180lbs.andGeneweighs120lbs.HowfarfromthefulcrummustRobertsittobalanceGene,whoissitting6ft.fromthefulcrum?Robertmustsit()ft.fromthefulcrum.4.Findthreeconsecutiveintegerssuchthatthesumofthesecondandthirdexceedsone-halfofthefirstby33.Hint:Letxbethefirstinteger,x+1bethesecondinteger,andx+2bethethirdinteger.Theintegersare(),(),and().請幫我翻譯這幾題,因為背英文搞糊塗了不曉得要怎麼做謝謝!...Showmore

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Lydia avatarLydia2009-09-27
1.6年前,保羅的年齡為2倍。代表他的年齡從現在起三年。2.伊莎貝爾和安迪驅車前往服務站的速度在每小時60公里。他們騎自行車回家的速度為15公里每小時。的時間,整個行程歷時4小時。什麼是總距離為往返?提示:使用X駕駛的時間和4x是時間上的自行車。往返於()公里。3.羅伯特重量為180磅。與基因重一二零英鎊。如何遠離支點必須羅伯特坐在平衡基因,誰是坐在6英尺的支點?羅伯特必須坐在()英尺的支點。4.發現三個連續的整數,這樣的總和第二和第三超過一半第33提示:設x是一個整數,x+1是第二整數,和x2是第三個整數。整數是(),()和()。希望對你有幫助...Showmore
Robert avatarRobert2009-09-30
1.Sixyearsago,Paul'sagewas2x.Representhisage3yearsfromnow.設六年前保羅的年紀為2x。寫出三年後他的年紀。2.IsabelandAndydrovetotheservicestationatarateof60kmperhour.Theyreturnedhomebybicycleatarateof15kmperhour.Thetimefortheentiretriptook4hours.Whatwasthetotaldistancefortheroundtrip?Isabel和Andy以時速60公里的速度開往服務站。之後以時速15公里騎腳踏車回家。總共來回花了4小時。整段距離是多少??(包含來回)Hint:Usexforthetimedrivingand4-xforthetimeonthebicycle.提示:設x當作開車花的時間,4-x當作騎腳踏車花的時間。Theroundtripwas()km.整段距離()公里。3.Robertweighs180lbs.andGeneweighs120lbs.HowfarfromthefulcrummustRobertsittobalanceGene,whoissitting6ft.fromthefulcrum?Robert重180磅.Gene重120磅。如果Gene離支點6feet,要平衡的話Robert要坐離支點多遠?Robertmustsit()ft.fromthefulcrum.Robert要坐離支點()英呎4.Findthreeconsecutiveintegerssuchthatthesumofthesecondandthirdexceedsone-halfofthefirstby33.Hint:Letxbethefirstinteger,x+1bethesecondinteger,andx+2bethethirdinteger.Theintegersare(),(),and().找到3個連續整數,滿足:第二數與第三數之和比第一數之1.5倍多33。提示:設第一數為x,第二數為,x+1第三數為x+2。這三個整數為()()()一元一次方程式題目吧。...Showmore