annaebrown9737
annaebrown9737
25.02.2021 • 
Mathematics

The distance from Caxby to Drone is 45 miles. The distance from Drone to Elton is 20 miles.
45 miles
20 miles
H
Caxby
Drone
Elton
Colin drives from Caxby to Drone.
Then he drives from Drone to Elton.
Colin drives from Caxby to Drone at an average speed of 30 mph.
He drives from Drone to Elton at an average speed of 40 mph.
Work out Colin's average speed for the whole journey from Caxby to Elton.

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