Multiple Choice
Solve the problem.
-On a recent trip, Sarah's car traveled 20 mph faster on the first 120 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) 10 mph
B) 60 mph
C) 35 mph
D) 40 mph
Correct Answer:

Verified
Correct Answer:
Verified
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