Answer:
81 lots of 5,000 square feet fits in the property.
Step-by-step explanation:
<em><u>The first step </u></em>is calculate the square feet of the minimum area:

<em><u>Second,</u></em> from the ten acres we subtract the 26,000 feets of roads:

<em><u>Third,</u></em> we divide the lot area over the available square feet

81 lots of 5,000 square feet fits in the property.