Question

Roy drives at an average of 45 mph on a journey of 135 miles. How long does the journey take?
A 3 hours
B 4 hours
C 5 hours
D 6 hours

Answer 1

Option A 3 hours is the correct answer

Answer 2

Concept introduction;

The magnitude of the rate of change of an object's position with time or the magnitude of change of its position per unit of time is the speed of an object in everyday use and kinematics.

Given:

Here it is given that Roy drives at an average of

$45 mph$

Total journey is -

$135miles$

To find:

We have to find how long the So, the journey will take.

Solution:

The journey will take,

$\frac{135}{45} \\ = 3hours$

Final answer:

So, the journey will take-

$3hours$

#SPJ3