Harry operates a mobile pet care service. The call-out fee charged depends on the distance he has to travel to tend to a pet. The call-out fees for distances up to 30 km are shown on the graph below.
- According to this graph
- what is the call-out fee to travel a distance of 20 km? (1 mark)
- what is the maximum distance travelled for a call-out fee of $10? (1 mark)
A call-out fee of $50 is charged to travel distances of more than 30 km but less than or equal to 40 km.
- Draw this information on the graph above. (1 mark)