Math, asked by mylavarapusanjana7, 21 days ago

a train goes from a to b at a speed of 60kmph in 10 min and b to c in 20 min .wt will be the speed from b to c if the entire trips avg speed is 90kmph

Answers

Answered by kishorigandhi51

0

Answer:

40 kms

Step-by-step explanation:

speed from b to c will be 120kmph

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