[tex]\begin{gathered} MS\text{. Carson drove }\Rightarrow96miles\text{ in 15 hours} \\ So,\text{ the spe}ed\text{ formula is,} \\ \text{speed =}\frac{Dis\tan ce}{time} \\ \text{speed}=\frac{96}{15} \\ \text{speed}=6.4\text{ miles/hr} \end{gathered}[/tex]
