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Direct Variation

How long will...

Question

How long will it take to drive 450 miles if you are driving at a speed of 50 miles per hour?

A

9 Hours

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B

3.5 Hours

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C

6 Hours

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D

12.5 Hours

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Solution

The correct option is A
9 Hours

The speed is given as 50 mph.

Distance to be travelled = 450 miles

$∵$ $T i m e = \frac{D i s t a n c e}{S p e e d}$

$∴$ Time taken to drive 450 miles = $\frac{450}{50}$

= 9 hours

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