Distance–Time Graph of a Man’s and His Wife’s Journeys Between Towns A and B
Distance–Time Graph of a Man’s and His Wife’s Journeys Between Towns A and B
TGM Original Questions
A man starts his journey from Town \(A\) to Town \(B\) at \(11\mathrm{ }00\). Town \(B\) is \(75\) km away.
He travels at \(60\)km/h until he reaches a supermarket where he rested for a while.
He continues his journey after resting until he reaches town \(B\). His wife leaves town \(B\) for town \(A\) at the same time as him.
- How long did the man rest?
- Find the speed travelled by the man after his rest.
- Find the average speed of his wife.
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Answer:(a) 15 minutes; (b) 90 km/h; (c) 60 km/h.
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