Respuesta :

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.

[tex]\text{Total Length}=50\times15\frac{1}{2}[/tex]

Change the mixed fraction to an improper fraction.

[tex]\begin{gathered} =50\times\frac{(2\times15)+1}{2} \\ =50\times\frac{30+1}{2} \\ =50\times\frac{31}{2} \\ =25\times31 \\ =775\; ft \end{gathered}[/tex]

The total length of fencing is 775 feet.