Multiple Choice
A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is her average speed for the trip?
A) 88 km/h
B) 92 km/h
C) 90 km/h
D) 85 km/h
Correct Answer:
Verified
Correct Answer:
Verified
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