Question

Solving a word problem involving rates and time conversion

A car travels at an average speed of 52 miles per hour. How long does it take to travel 247 miles? 0 hours [minutes X ? Check Explanation 202 MCQ 00​

Answer 1

It takes 4.75 hours to travel 247 miles.

Explanation:

This question is solved by proportions, using a rule of three.

A car travels at an average speed of 52 miles per hour.

This means that in 1 hour, the car travels 52 miles. How many hours for it to travel 247 miles?

1 h - 52 m

x h - 247 m

Applying cross multiplication

`52x = 247`

`x = (247)/(52)`

`x = 4.75`

It takes 4.75 hours to travel 247 miles.