5 points
3. When travelling between two
towns, the time taken varies
inversely with the a...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.08.2020 16:01 shaferxspecial3737
5 points
3. When travelling between two
towns, the time taken varies
inversely with the average speed.
When the average speed is 42km/h,
the journey took 4 hours. Find the
average speed if the journey takes 2
hours 20 mins.
0 36km/h
O
45km/h
O
72km/h
O
80km/h
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Answers: 2
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