3. If a van traveling at the rate of 60 km per hour takes 8 hours to travel a certain
distance, how long will it take the same van to travel the same distance at the
speed of 40 km per hour?

4. Two numbers are in the ratio 2:7. The bigger number is 84. What is the small
number?

5. Jessica has a rope that is 136 meters long. She divided it in the ratio of 5:3.
What is the length of the bigger piece?