Question

Some part of journey of 720 km was completed
by a car with speed 90 km/hr. Then the speed is
reduced by 60 km/hr and the journey is
completed. If it takes 12 hours to reach, find the
time taken and distance covered by 90 km/hr.
Ans: 6 hours, 540 km​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

i hope it is helpful for you and you can easily understand that.

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