Multiple Choice
Substitute to find the value of the expression.
-A train must cover a distance of 2140 miles. The velocity, in miles per hour, of the train is where t is the time, in hours, to complete the trip. If the train completes the trip in 20 hours, what is its velocity?
A) 102 mph
B) 0.01 mph
C) 107 mph
D) 42,800 mph
Correct Answer:

Verified
Correct Answer:
Verified
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