Answer :
Tammy's rate is 8 minutes per lap. If she runs less than 72 minutes, then
[tex]\begin{gathered} 8x<72 \\ x<\frac{72}{8} \\ x<9 \end{gathered}[/tex]Tammy's rate is 8 minutes per lap. If she runs less than 72 minutes, then
[tex]\begin{gathered} 8x<72 \\ x<\frac{72}{8} \\ x<9 \end{gathered}[/tex]