Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Njambi and Kyalo are teachers. They live in Upesi town. One day, they attended a training in Usawa Town. Njambi took m hours to travel to Usawa Town while Kyalo took 30 minutes more than Njambi. The total time they took was 5 hours 30 minutes. How long did Njambi take to travel to Usawa Town?