Dawn drove from London to Birmingham. She made one stop at a service station.
Here is part of Dawn's travel graph.

A travel graph showing distance from London in miles against time. The y-axis ranges from 0 to 120 with major grid lines every 20 units and minor grid lines every 10 units. The x-axis shows times from 10 00 to 14 00 with major grid lines every hour and minor grid lines every 15 minutes. The graph consists of three straight line segments: from (10 00, 0) to (11 30, 60), from (11 30, 60) to (12 00, 60), and from (12 00, 60) to (12 45, 90).
For how many minutes did Dawn stop at the service station?
What was Dawn's average speed between London and the service station?
Birmingham is 120 miles from London. Dawn arrived in Birmingham at 14 00.
Complete the graph.
Practise Oxford AQA IGCSE Maths Real Life and Distance Time Graphs with exam-style questions for Core and Extended tier. 21 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.