Multiple Choice
Carol drove for 2 hours on a two-lane state road. She then increased her speed by 20 miles per hour on the freeway and drove for 6 more hours. If the total trip was 480 miles, then what was her speed on the freeway?
A) 60 mph
B) 65 mph
C) 45 mph
D) 67 mph
Correct Answer:
Verified
Correct Answer:
Verified
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