Open-ended - With worked solutions · SET 16 Question 68

Use the distances in the diagram, in kilometres.
a. What area is enclosed by straight lines joining Yvonne’s, Scott’s and Juan’s homes?
b. Yvonne travels directly to Scott in half an hour. What is her average speed?
c. Juan and Scott leave for X simultaneously. Juan travels at 80 km/h and Scott at 150 km/h. Who arrives first?