[tex]\begin{gathered} \text{If Rosa drove for 5 miles in 30 minutes,} \\ \text{then for every minute, she must have driven;} \\ \text{miles / minute=}\frac{5}{30} \\ \text{miles / minute=}\frac{1}{6} \\ \text{If she now travels for 48 minutes, that means she has driven for;} \\ \text{Miles}=48\times\frac{1}{6} \\ \text{Miles}=8 \end{gathered}[/tex]
This means Rosa has driven 8 miles in 48 minutes.
