Engineering Board Exam Reviewer · Motion Problems · medium
A car takes 7 hours and 30 minutes to travel from Manila to Baguio, considering the congested traffic in the Philippines. Without the traffic congestion, the average speed would be 1.5 times the original average speed. How long would the journey take then?
- 6 hrs
- 5 hrs
- 4 hrs
- 3 hrs
Answer
B. 5 hrs
Solution
d=7.5v1 (original trip distance). New time = d/1.5v1 = 7.5v1/1.5v1 = 5 hours.
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