Question

An aeroplane takes 4 hours to travel a distance of 4400 km. Another aeroplane travels at speed which is 200 km per hour less than the first aeroplane. How long wilt it take to ravel the same distance by the second aeroplane?​

Answer 1

Answer:

it will take 22 hrs by the second plane

Answer 2

Answer:

Average speed of first aeroplane is v1 = 4400/4 = 1100 km/h

Speed of second aeroplane v2 = 1100-200 = 900

Time taken to travel 4400 km

t = 4400/900 = 4.88 hours

Step-by-step explanation: