Answer:
C
Explanation:
Total Work hours = 3 1/2 hours
One routine physical routine requires: 1/3 hours.
Number of routines can be completed = Total work hours / Time required for one physical routine
=
![3(1)/(2) / (1)/(3)\\=(7)/(2) /(1)/(3) \\=(7)/(2) *3\\](https://img.qammunity.org/2023/formulas/mathematics/college/opvf8ezmycnfmp62bp6gn5civ0wryz1mpt.png)
= 10.5 routines.
In this case, we are unable to complete half a routine (0.5), so we will choose the highest possible whole number, in this case, its 10 routines.