Answer :
Hector exercised a total of [tex]$11.5$[/tex] hours over a period of [tex]$4$[/tex] weeks. To find the average number of hours he exercised per week, we divide the total exercise time by the number of weeks. In mathematical terms:
[tex]$$
\text{Weekly Exercise} = \frac{11.5}{4} \, \text{hours}
$$[/tex]
Performing the division, we get:
[tex]$$
\frac{11.5}{4} = 2.875 \, \text{hours per week}
$$[/tex]
Thus, Hector exercises about [tex]$2.875$[/tex] hour(s) per week.
[tex]$$
\text{Weekly Exercise} = \frac{11.5}{4} \, \text{hours}
$$[/tex]
Performing the division, we get:
[tex]$$
\frac{11.5}{4} = 2.875 \, \text{hours per week}
$$[/tex]
Thus, Hector exercises about [tex]$2.875$[/tex] hour(s) per week.