Answer:
775 feet.
Explanation:
• The number of rolls of fencing = 50
,
• The length of each roll = 15 1/2 ft.
To find the total length of fencing, multiply the number of rolls by the length of each roll.
![\text{Total Length}=50*15(1)/(2)](https://img.qammunity.org/2023/formulas/mathematics/high-school/2cljkyd3q1dzbpzmm0d32k55a4rdutlio3.png)
Change the mixed fraction to an improper fraction.
![\begin{gathered} =50*((2*15)+1)/(2) \\ =50*(30+1)/(2) \\ =50*(31)/(2) \\ =25*31 \\ =775\; ft \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/gtsxhb3e6o771v2hwtljel0uae7xwzr6bo.png)
The total length of fencing is 775 feet.