A delivery drone travels in a straight line to deliver a parcel. Below is the distance--time graph of its journey.

State the total distance travelled by the drone to its destination.
State the total time it takes the drone to complete its journey.
Calculate the drone's average speed during its journey. Use the equation:
average speed=distance travelledtime taken \text{average speed} = \frac{\text{distance travelled}}{\text{time taken}} average speed=time takendistance travelledState which section of the journey, A--F, represents where the drone travels the fastest. Explain your answer.
Suggest what happens during sections B and D of the journey.
Suggest suitable equipment or components that the drone or its operators could use to measure: