A man sets off by bus on a journey of 130 km. after the bus has traveled 119 km at an average speed of 42...

A man sets off by bus on a journey of 130 km. after the bus has traveled 119 km at an average speed of 42 𝑘𝑚/ℎ𝑟, it breaks down and he is immediately given a lift by a passing cyclist who takes him to his destination at average speed of 66 km/h.
Calculate;
a) The time taken for the whole journey.
b) His average speed for the whole journey.

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Kavungya answered the question on November 8, 2019 at 12:12

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