Answers:
1.2 minutes
0.833 laps
25.2 minutes
Step-by-step explanation:
To know the number of minutes per lap, we need to divide the number of minutes by the number of laps that Lin runs. So:
![\frac{6\text{ minutes}}{5\text{ laps}}=1.2\text{ minutes per lap}](https://img.qammunity.org/2023/formulas/mathematics/college/we49y3odjn3r53zlgkqiapsdb60vvuc1jf.png)
In the same way, to know the number of laps per minute, we need to divide the number of laps by the number of minutes that Lin runs. So:
![\frac{5\text{ laps}}{6\text{ minutes}}=0.833\text{ laps per minute}](https://img.qammunity.org/2023/formulas/mathematics/college/h7iyhjt02buoixvwuqc6kmluw9nnbxfj7a.png)
Finally, if Lin runs 21 laps at the same rate and we know that Lin takes 1.2 minutes per lap, we can calculate the time as:
21 laps x 1.2 minutes per lap = 25.2 minutes