Q1:Ahikerwalkingataconstantrateof4milesperhourispassedbyacyclisttravelinginthesamedirectionalongthesamepathataconstantrateof20milesperhour.Thecycliststopstowaitforthehiker5minutesafterpassingher,whilethehikercontinuestowalkatherconstantrate.Howmanyminutesmustthecyclistwaituntilthehikercatchesup?答案:20Speed=distance/timeHiker:4=d/1hCyclist:20/d/1hH+5=C我不知道距離我不會算。請教我謝謝。...Showmore
求距離的數學問題 - 自行車
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