Given that:
- An acre is equivalent to a square piece whose side length is:
[tex]s=210ft[/tex]- Fencing can be purchased in 50-foot rolls for $49 per roll.
Then, you can determine that the perimeter of the square piece is:
[tex]P=4(210ft)=840ft[/tex]Knowing that 50 feet of fencing cost $49, you can determine that the cost of 840 feet (in dollars) is (represented with the variable "x"):
[tex]\begin{gathered} \frac{49}{50}=\frac{x}{840} \\ \\ (0.98)(840)=x \\ \\ x=823.2 \end{gathered}[/tex]Now you know that the cost of materials is $823.2.
You are making a bid to install the fencing of a square plot of ground that is an acre at a cost of $1 per foot of fencing, then, the cost for the installation is:
[tex](840)(\text{ \$}1)=\text{ \$}840[/tex]Therefore, your bid is:
[tex]Bid=\text{ \$}823.2+\text{ \$}840=\text{ \$}1663.2[/tex]Hence, the answer is: Your bid is the low bid for the job. You will likely get the business.