Question

An aeroplane takes 20 hours to complete a journey flying at an average speed of 780 km/hr. Find the time
taken for the same journey if it flies at average speed of 800 km/hr.​

Answer 1

Answer:

An aeroplane takes 20 hours to complete a journey flying at an average speed of 780 km/hr. Find the time taken for the same journey if it flies at average speed of. 800 km/hr. The answer is 19.5 hours

plz mark me as brilliant answer

Answer 2

Answer:

MARK ME AS BRAINIEST

Step-by-step explanation:

Given,  

Time taken by aeroplane with avg speed 780 kmph = 20 hrs  

We know that

 Now,  

Total DisTance =  

Now, The Speed of the plane = 80kmph  

So,    

Time Taken by the plane ☞ 19.5 hrs