Question

Buses leave city A and city B every 10 minutes during the morning, repeating the two journeys shown on your graph. On your graph draw a line to show the bus that leaves city A at 0920. How many buses traveling in the opposite direction will this bus meet before it reaches city b?

Answer 1

In every 10 minutes it is repeated by 2 journeys on the opposite sides

3x2=6 :)

Explanation:

Answer 2

There will be 6 buses passing before the meet to city B