Mathematics, 04.12.2020 22:10, rhco4760

Tim goes on a car journey. For the first 20 minutes his
average speed is 60 mph.
He then stops for
20 minutes.
He then completes the
journey at an average
speed of 35 mph.
The total journey time
is 1 hour.
a) Draw a distance-time
graph for his journey.
b) What is the average
speed for the whole
journey?
mph

Answers: 3

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Tim goes on a car journey. For the first 20 minutes his
average speed is 60 mph.
He the...