Question

Lin runs 4 laps around a track in 5 minutes . if Lin runs 19 laps at the same rate how many minutes does it take her

Answer 1

23.75 minutes

Explanation:

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Answer 2

23.75 minutes

Explanation:

Data given in the question

She Run 4 laps around a track in 5 minutes

And, if she runs 19 laps

So, the minutes he will take is

In this question we use the unitary method i.e shown below:

=
`(19\ laps*\ 5\ minutes)/(4\ laps)`

= 23.75 minutes

By multiplying the 19 laps with the 5 minutes and then divided it by 4 laps we can get 23.75 minutes