Math, asked by agarwaljully, 7 months ago

A train covers a distance of 670km in 6h 5 min . If it covers the first 390 km of the journey at 90km/h , find it's speed for the rest of the journey.

Answers

Answered by jtrial649

2

Answer:

160 km/h

Step-by-step explanation:

Calculate average speed

Then speed of part I

Then calculate rest distance and time

Divide this left distance with time left

It will give you your speed for rest journey

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