Question

A bus covers a certain distance in 3hrs20 mins at an average speed of 45km/hr.How long it will take to cover the same distance at speed of 36km/hr? ​

Answer 1

Answer:

3hrs 20 mins = 3  1/3 hour.

speed = 45km/h.

∴distance=45×10/3

=15×10=150km.

Now speed = 36km/h.

distance=150km.

∴time= 150/36

=25/6

= 4hrs and 10 mins.

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Answer 2

Answer:

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