Answer:
see the explanation
Step-by-step explanation:
Let
x ------> the number of hours needed for the work at the kiosk
y ------> the number of hours needed for the work on homework/studying
we know that
[tex]x+y\leq 36[/tex] ---> equation A
[tex]x\geq 10[/tex] ----> inequality B
[tex]y\geq 12[/tex] ----> inequality C
using a graphing tool
The feasible region for her schedule is the triangular shaded area
see the attached figure