1.

Ve any two of the following subquestions :) If the speed of an aeroplane is decreased by 120 km/h, it takes 18 minutes mto travel some distance. If the speed is increased by 180 km/h, it takes 18 minutesless to travel the same distance. Find the average speed of the aeroplane and thedistance.​

Answer»

Step-by-step EXPLANATION:

AVERAGE speed of aeroplane is 720km/hrs

distance is1080km

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