alleryA car goes from P to Q, 120 km, at 60 km/h and returns at 40 km/h. Total time for the round trip?
A5 hours
B4 hours
C4.5 hours
D6 hours
Answer & Solution
Correct answer: A. 5 hours
The outward leg takes 2 h and the return leg takes 3 h, so 5 hours in total.
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