Multiple Choice
Solve the problem.
-On a recent trip, Sarah's car traveled 20 mph faster on the first 200 miles than it did on the remaining 80 miles. The total time for the trip was 4 hr. Find the speed of Sarah's car on the first part of the trip.
A) 68 mph
B) 57 mph
C) 77 mph
D) 13 mph
Correct Answer:
Verified
Correct Answer:
Verified
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