Ferrari is leading car manufacturer.*Ferrari S.p.A.* is an Italian sports car. It has enjoyed great success. If Mohan's Ferrari is 3 times faster than his old Mercedes wich gave him 35kmph if Mohan travelled 490 km in his ferrari the how much time(hours) he took?

• 4.6
  1hr=35 km..Mercedes...
  1hr..105 km..ferrari
  ?=490km...
  ?=4.6 hr
• 13 years agoHelpfull: Yes(6) No(0)
• mercides car sppeed is 35 km/hr so
  ferrari car sppeed is 105 km/fr
  v=s/t;
  105=490/t
  t=490/105=4.6666 hr
• 13 years agoHelpfull: Yes(3) No(0)