Respuesta :

108 divided by 1.5 
=72kph
We know, speed = distance / time
distance = 108 km
speed = 1 1/2 = 3/2 hours

Substitute their values, 
s = 108 / 3/2
s = 108 * 2 / 3
s = 72

In short, Your Answer would be 72 Km/h

Hope this helps!

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