Tim and Elan 90 km away from one another.They are starting to move towards each other simultaneosly,Tim at a speed of 10 kmph and Elan at aspeed of 5 km.if every hour they double the speed,what is the speed,what is the distance that Tim will pass untill he meets Elan

• its a very simplr qus if u think it in right way...
  Tim Elan
  10 5
  20 10
  40 20
  80 40
  mens every hour tim travel double then Elan..
  for 90km elan travel x km ,and tim travel 2x km
  2x+x=90
  x=30
  tim travel 2x=2*30=60 ans
  
• 11 years agoHelpfull: Yes(20) No(0)
• they meet after 3 hrs.....
  tim covers=10+20+30=60
  and elan covers =5+10+15=30
  so total distance covered by both of them 90 km..
  distance covered by tim=60 km..
• 11 years agoHelpfull: Yes(14) No(9)
• (40+20)x = 45
  x=3/4
  40*3/4=30
  Distance covered by Tim = 10+20+30= 60
  Speed of Tim = 40kmph
• 11 years agoHelpfull: Yes(7) No(8)
• tim(d) elan(d)
  first hour - 10(10kmph) 5(5kmph)
  2nd hour - 20(20kmph) 10(10kmph)
  next 45 min - 30(40kmph) 15(20kmph)
  tim will meet elan after 2hours 45mins, after traveling 60km.
  
• 11 years agoHelpfull: Yes(3) No(2)
• PLZ EXPLAIN THIS QUESTION
• 11 years agoHelpfull: Yes(0) No(2)
• 2.45 hours with d speed of 4o kmph
• 11 years agoHelpfull: Yes(0) No(1)