If you do width times length you will get 30. Good luck
The correct answer is letter D, Region D contains the solution for the system of inequalities.
X- the total number of families in Smithville<span>.
(2/3)x - the number of home owning families.
At the same time, </span> the number of home owning families is 480.
(2/3)x=480
x=480*3/2=720.
720 <span>families live in Smithville.</span>