Once a plane took 1.5 hours to reach a place, but to return it only took 90...

[born2bgr8]

...minutes, why is that so?
Give me stars 4 the most dumbest question, my uncle asked me this and I knew it all the way!

 

[Hiba]

1.5 hrs is the same as 90 mins .

 

[fmt]

bcause u r poor in maths

 

[idiot]

It's like the conversion between Celcius and Centigrade

 

[Charlotte Lee]

1.5 hours and 90 minutes are the same

 

[Dnesh]

'Coz u calculated in 'Hrs', when going and calculated in 'Mins', while returning.
''Ah.. Changed a useless question to an useful one....!''