Question

The flight from Delhi to Mumbai and Delhi to Kolkata take 1¾ hours and 2 hours respectively in the air flight distance from Delhi to Mumbai is 1225 km and that from Delhi to Kolkata is 1300 km then find the ratio of the speeds of two flights?

Step:by: step explanation :-
Delhi to Mumbai = 1¾ hours and 1225 km
Delhi to Kolkata = 2 hours and 1300 km

The ratio is :- 7/4/1225/2/1300
= 7/4/1225 = 7/4900
= 7/4900 ×1300/2
= 13/14 so it's ratio is :- 13:14


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Answer 1

1 hour = 60 minutes

1.5 hour =(1 + 1/2) hours =60 + 60/2 = 60 + 30 = 90 minutes.

since return flight takes just 90 minutes, its hard to understand why the time difference in both the journey is vast…

Hope it helps you ☺️❤️

Answer 2

Answer:

see attachment

Step-by-step explanation:

please mark brilliant