Question 1190379
A. Here's a graph to show the number of hours Diego works out at the gym and the number of miles he walks per week:

[Image of a graph with the x-axis labeled "Hours Worked Out" and the y-axis labeled "Miles Walked". The shaded region represents the possible combinations of hours worked out and miles walked that meet Diego's goals.]

B. Here are 3 possible combinations of working out and walking that meet Diego's goals:

* 4.5 hours of working out and 9 miles of walking
* 5 hours of working out and 10 miles of walking
* 6 hours of working out and 12 miles of walking