Given:
A man works 35 5/6 hours in 5 days
so,
The average = number of hours over the number of days
[tex]=35\frac{5}{6}\/5=35\frac{5}{6}\cdot\frac{1}{5}=\frac{215}{6}\cdot\frac{1}{5}=\frac{43}{6}=7\frac{1}{6}[/tex]So, the average work day is 7 1/6 hours