Answer :
[tex]\begin{gathered} =\frac{3.75\text{ miles}}{0.3\text{ hours}} \\ =12.5\frac{\text{miles}}{\text{hours}} \end{gathered}[/tex]
answer: 12.5 miles per hour
2.
[tex]\begin{gathered} \frac{12.5}{1}=\frac{4.5}{h} \\ 12.5h=4.5 \\ \frac{12.5h}{12.5}=\frac{4.5}{12.5} \\ h=0.36 \end{gathered}[/tex]answer: 0.36 hours