here is the question from time, speed & distance for CAT. please solve it.
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original speed of the j and k express 66•66km/h
chinnu79:
hi
please show me the step by step process
sorry
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Answer:
Step-by-step explanation:
original speed=x
(80/x)-(80/x+10)=(16/60)
x=50kmph(on solving)
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