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A minibus covered a distance of 200km at an average speed of 100km/hr.

A minibus covered a distance of 200km at an average speed of 100km/hr. It traveled at a speed of 80km/hr for 3/5 of its journey. At what speed did it travel the remaining part of the journey.

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Wilfykil answered the question on August 20, 2019 at 08:00

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Next: A test-tube consist of a cylinder and a hemisphere of the same radius; 282 cm³ of water is required to fill the whole tube...

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