Pedro travels 286 miles in 4 hours, 24 minutes.
4 hours, 24 minutes in hours is given to be:
[tex]\Rightarrow4\frac{24}{60}=4.4\text{ hours}[/tex]Therefore, the number of miles travelled per hour is calculated to be:
[tex]\Rightarrow\frac{286}{4.4}=65\text{ miles per hour}[/tex]5 hours, 24 minutes in hours is given to be:
[tex]\Rightarrow5\frac{24}{60}=5.4\text{ hours}[/tex]With the rate calculated earlier, the distance travelled in 5.4 hours will be:
[tex]\Rightarrow5.4\times65=351\text{ miles}[/tex]Pedro travelled 351 miles in 5 hours and 24 minutes.