Q. Draw a travel graph to represent the above information on a graph paper. A technician in a computer firm drives from his workshop to service a customer’s computer who is 8km away from his firm. He takes 10min to reach the destination. It takes 20 min for him to fix the computer. On his way back he stops to service another customer’s computer which was on his way back. This time he traveled 4km and took 10minutes. It took him 10min to repair the computer. After that, he returned to his workplace. His entire journey took an hour.