Question

(b) 400 kmh
(a) 378 kmh-1
(c) 450 kmh
(d) 375 km
kmh, it will take
(a) 5 hours
(b) 7 hours
(c) 8 hours
(d) 6 hours
3
A train can do a certain journey in 7 hours, if it travels at 36 kmh. If the train trailis at 42 kmh, it will take how much time​

Answer 1

Answer:

ans 450 kmh

7 hours

Step-by-step explanation:

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Answer 2

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