There is Ferarri and a Benz car.Benz speed is 10km/h and it covers 10 km. if the Ferarri goes 3 times faster than benz,in how much time Ferarri would take to cover the same distance?

• speed of ferarri=3*10=30km/hr
  time=10/30=1/3hr=60/3=20min
• 14 years agoHelpfull: Yes(6) No(0)
• 10/30
• 14 years agoHelpfull: Yes(4) No(2)
• 10km in 1h
  next time speed 30km/h dis-10km,
  t=d/s =.333h =20min
• 14 years agoHelpfull: Yes(3) No(0)
• 20 min
• 14 years agoHelpfull: Yes(2) No(0)
• 1/3hr or 20min
• 14 years agoHelpfull: Yes(2) No(0)
• since benz takes 60 min ferrari takes 20 min
• 14 years agoHelpfull: Yes(2) No(0)
• 20min
• 14 years agoHelpfull: Yes(2) No(0)
• 1/3 hrs
  or 20 min
• 14 years agoHelpfull: Yes(1) No(0)
• 20 min
• 14 years agoHelpfull: Yes(1) No(0)