Question

Can anyone plzz show the explanation​

Answer 1

$\huge\mathfrak\purple{Anwser:}$

Given:

           distance = 54 km

           time = 90 mins = 3/2 hours

Speed = Distance/time

Speed = 54/(3/2)

Speed = 54 × 2/3

Speed = 18 × 2

Speed = 36 km/hr

$\mathfrak\green{Hope\:this\:helps\:you\:mate....$