Question

8
Q. 4. Solve any two of the following subquestions :
(1) If the speed of an aeroplane is decreased by 120 km/h, it takes 18 minutes more
to travel some distance. If the speed is increased by 180 km/h, it takes 18 minutes
less to travel the same distance. Find the average speed of the aeroplane and the
distance.
nce​

Answer 1

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Answer 2

Answer:

your explanation

Step-by-step explanation:

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