Math, asked by adambhat8930, 1 year ago

A superfast express train travels 7 km in the first quarter of an hour, 17 km in the second quarter and 42 km in the third quarter. Find the average speed of the express train per hour over the entire journey.

Answers

Answered by ananyasagar117

0

Answer:

Step-by-step explanation:

Total distance covered by the train=(7+17+42)

=66 km

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