Answer:
![1.2x +x =792](https://img.qammunity.org/2021/formulas/mathematics/college/keikwwrff823dbyxpmu09vjf9zbxq2cdad.png)
![2.2x =792](https://img.qammunity.org/2021/formulas/mathematics/college/44b4zhr6wx4kfuiw7t8t6w50z0yr7nxv00.png)
And we got finally:
![x =(792)/(2.2)= 360 ft](https://img.qammunity.org/2021/formulas/mathematics/college/nkunhd2clelfxfoxb90ncxii9vikn4n0su.png)
And the amount for Zaid would be 1.2*360 ft= 432ft
So then Zaid construc 432 ft and Matias 360 ft
Explanation:
For this case we know that Zaid and Matias, two farmers, constructed a 792 foot fence around their very large garden so then the total is represented by 792 ft
We also know that Zaid agreed to construct 20% more of the fence than Matias did. Let's assume that the amount that construct by Matias was x then the amount constructed by Zaid would be 1.2 x representing 20% more than Matias and we can set up the following equation:
![1.2x +x =792](https://img.qammunity.org/2021/formulas/mathematics/college/keikwwrff823dbyxpmu09vjf9zbxq2cdad.png)
![2.2x =792](https://img.qammunity.org/2021/formulas/mathematics/college/44b4zhr6wx4kfuiw7t8t6w50z0yr7nxv00.png)
And we got finally:
![x =(792)/(2.2)= 360 ft](https://img.qammunity.org/2021/formulas/mathematics/college/nkunhd2clelfxfoxb90ncxii9vikn4n0su.png)
And the amount for Zaid would be 1.2*360 ft= 432ft
So then Zaid construc 432 ft and Matias 360 ft