Q:

Time taken to travel a certain distance of ‘x’ km at speed of 40 km/h is 2 hours more than the time taken to travel (x+20) km at speed of 60km/h. Find the time taken to travel (x+40) km at the speed of 40 km/h?

• 1
  9 hours
• 2
  5 hours
• 3
  8 hours
• 4
  6 hours
• 5
  7.5 hours