Question

the speed limit on a highway is 110 km per hour. how much time does it take a car to travel 132 km at this speed

Answer 1

Given:

Speed limit on a highway is 110 km per hour.

Let x be the speed of the car in time 't'

$t\ge\frac{x}{110}$

time when taken for a car to travel 132km.

$\begin{gathered} t\ge\frac{132}{110} \\ t\ge1.2\text{ hours} \end{gathered}$

It takes minimum 1 hour 12 minutes