Average Speed Over Two Equal Halves at 60 and 90 km/h - xha OA Question | OAHelper

Average Speed Over Two Equal Halves at 60 and 90 km/h - xha OA Question | OAHelper

Company: xha

Difficulty: easy

Problem Statement

Average Speed Over Two Equal Halves at 60 and 90 km/h A train covers the first half of a journey at 60 km/h and the second half at 90 km/h. What is the average speed for the whole journey?

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