Elijah's journey from home to the library is shown on the travel graph below.
Calculate his average speed (in mph) for
the journey
Round your answer to 1 decimal place.
31 Distance from home (miles)
2.5
2
1.5
1
0.5
Time (minutes)
45 50 55 60 65 70
0
0 5
10
15 20 25
30
35 40​

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