[tex]\begin{gathered} totaltime=\text{daily hours}\cdot\text{ number of days }\cdot\text{ number of weeks} \\  \\ \text{ total time = 1}\frac{1}{6}\cdot5\cdot4 \\ \text{ total time = }\frac{7}{6}\cdot20 \\  \\ \text{total time=}\frac{140}{6} \\  \\ \text{total time}=\frac{70}{3} \\  \\ total\text{ time}=23\frac{1}{3}\text{ } \\  \\ \text{the total time is 23 1/3} \end{gathered}[/tex]