Gce Model Questions Vol1 2019 Commerce Question 24
Practice objective / multiple choice question 24 from the 2019 Gce Model Questions Vol1 Commerce examination.
A freight train travels from City X to City Y, a distance of 720 km. For the first 300 km it runs at an average speed of 80 km h\(^{-1}\). It then stops for a mandatory inspection lasting 45 minutes. After the stop it covers the remaining distance at a reduced speed of 60 km h\(^{-1}\) because of track maintenance. Halfway through this second leg the train suffers an unexpected delay of 30 minutes. (a) Determine the total journey time in hours and minutes. (b) If the railway company wants to guarantee a maximum journey time of 12 hours, what average speed must the train maintain for the second leg (after the inspection) assuming no further delays?
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About This Question
This is Gce Model Questions Vol1 2019 Commerce Question 24. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Commerce examination.
Difficulty level: Medium .
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