Answer:
[tex]4.5<x<6\\9<y<12[/tex]
Step-by-step explanation:
Let [tex]x[/tex] be time that Diego spends in gym and [tex]y[/tex] be walking distance.
Gym Time:
Minimum time of gym[tex]=4.5\ hours[/tex]
Maximum time of gym[tex]=6\ hours[/tex]
So the time [tex]x[/tex] will be greater than [tex]4.5[/tex] and less than [tex]6[/tex].
[tex]4.5<x<6[/tex]
Walking Distance:
Minimum Distance[tex]=9\ miles[/tex]
Maximum Distance[tex]=12\ miles[/tex]
So the walking distance will be greater than [tex]9[/tex] and less than [tex]12[/tex]
[tex]9<y<12[/tex]
Inequalities:
[tex]4.5<x<6\\9<y<12[/tex]