Answer:
5.42 hours
Step-by-step explanation:
Let x represent time taken to complete 300 miles.
We have been given that Bryce a previous winner of the contest, made a trip of 360 miles in a 6.5 hours.
We will use proportions to solve our given problem since rates are same for both distances.
[tex]\frac{\text{Distance covered}}{\text{Time taken}}=\frac{360\text{ Miles}}{6.5\text{ Hours}}[/tex]
Upon substituting our given values in above proportion, we will get:
[tex]\frac{300\text{ Miles}}{x}=\frac{360\text{ Miles}}{6.5\text{ Hours}}[/tex]
Cross multiply:
[tex]x\cdot 360\text{ Miles}=300\text{ Miles}\times6.5\text{ Hours}}[/tex]
[tex]x=\frac{300\text{ Miles}\times6.5\text{ Hours}}{ 360\text{ Miles}}[/tex]
[tex]x=\frac{300\times6.5\text{ Hours}}{360}[/tex]
[tex]x=5.41666\text{ Hours}\approx 5.42\text{ Hours}[/tex]
Therefore, it will take approximately 5.42 hours to travel additional 300 miles.