Link rode 15 miles in 1 hour. To find how many miles Link rode in 2.75 hours, we can use the next proportion:
[tex]\frac{15\text{ miles}}{x\text{ miles}}=\frac{1\text{ hour}}{2.75\text{ hours}}[/tex]Solving for x:
[tex]\begin{gathered} 15\cdot2.75=1\cdot x \\ 41.25\text{ miles = x} \end{gathered}[/tex]He traveled 41.25 miles
