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@Matemática da Támires #matemática#dicas#concursos#enem#vestibular#obmep A TRAIN COVERED 200 km IN A CERTAIN TIME. TO COVER THIS DISTANCE IN ONE LESS HOUR, THE SPEED SHOULD BE 10 km/h MORE. HOW SPEED IS THE TRAIN? A) 40 km/h B) 50 km/h C) 60 km/h D) 70 km/h E) 80 km/h Like, share, comment and subscribe here to my channel!!!!! ❤️Be a Supporter of the Channel: PIX: [email protected] SOCIAL MEDIA: Kwai: http://kw.ai/YIIW74Bs Tiktok: https://vm.tiktok.com/ZMerp266K/... Instagram: / matematicad. . WATCH ALSO: Class - ????PROPER, IMPROPER, APPARENT AND MIXED NUMBER FRACTIONS. (class 01/06) https://www.youtube.com/watch?v=-YZmU... Class - ????EQUIVALENT FRACTIONS, SIMPLIFICATION AND COMPARISON OF FRACTIONS. (class 02/06) https://www.youtube.com/watch?v=f55PZ... Class - ????LEARN, SIMPLE PERMUTATION AND REPETITION class 03/05 https://www.youtube.com/watch?v=KfRDZ... Class - ????HOW TO CALCULATE SIMPLE ARRANGEMENT class 04/05 https://www.youtube.com/watch?v=LNQ4r... Class - ????UNMISSABLE, UNDERSTAND SIMPLE COMBINATION class 05/05 https://www.youtube.com/watch?v=oAKd9... Class - ✅ Come learn WHOLE NUMBERS - class 01 https://www.youtube.com/watch?v=YnCQk... Class - ????How to calculate ADDITION AND SUBTRACTION OF WHOLE NUMBERS - class 02 https://www.youtube.com/watch?v=fkB7F... Class- ????Learn MULTIPLICATION AND DIVISION OF WHOLE NUMBERS - class 03 https:/ /www .youtube.com/watch?v=Eenie... Class - ???? PROBLEM WITH PERCENTAGE https://www.youtube.com/watch?v=xL09z... Class - Learn 1st GRADE EQUATION - class 01 https: //www.youtube.com/watch?v=F-VKC... Class - WHAT IS THE AREA OF THE RECTANGLE? https://www.youtube.com/watch?v=SBgS7... Class - How to calculate the AREA OF FLAT FIGURES - EXERCISES https://www.youtube.com/watch?v=GJowQ... Thank you very much! #math #competition#test