*(1) If the speed of an aeroplane is decreased by 120 km/h, it takes 18 minutes mo
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.
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step by step explanation!!
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Answered by
1
Answer:
Step-by-step explanation:
150km/hr
240km
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