Answer:

Step-by-step explanation:
![\sqrt[3]{\dfrac{125}{1000}}\qquad\text{use}\ \sqrt[n]{\dfrac{a}{b}}=\dfrac{\sqrt[n]{a}}{\sqrt[n]{b}}\\\\=\dfrac{\sqrt[3]{125}}{\sqrt[3]{1000}}=\dfrac{5}{10}\\\\\\\sqrt[3]{125}=5\ because\ 5^3=125\\\\\sqrt[3]{1000}=10\ because\ 10^3=1000](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B%5Cdfrac%7B125%7D%7B1000%7D%7D%5Cqquad%5Ctext%7Buse%7D%5C%20%5Csqrt%5Bn%5D%7B%5Cdfrac%7Ba%7D%7Bb%7D%7D%3D%5Cdfrac%7B%5Csqrt%5Bn%5D%7Ba%7D%7D%7B%5Csqrt%5Bn%5D%7Bb%7D%7D%5C%5C%5C%5C%3D%5Cdfrac%7B%5Csqrt%5B3%5D%7B125%7D%7D%7B%5Csqrt%5B3%5D%7B1000%7D%7D%3D%5Cdfrac%7B5%7D%7B10%7D%5C%5C%5C%5C%5C%5C%5Csqrt%5B3%5D%7B125%7D%3D5%5C%20because%5C%205%5E3%3D125%5C%5C%5C%5C%5Csqrt%5B3%5D%7B1000%7D%3D10%5C%20because%5C%2010%5E3%3D1000)
The answer to your question is 4.8
Well all of that equals $56.17 and rounded to the nearest dollar will be...$56.00
In intercept form, the plane that has these intercepts is ...
... x/(x-intercept) + y/(y-intercept) + z/(z-intercept) = 1
... x/1 + y/(-1) + z/2 = 1
... 2x -2y +z = 2 . . . . . in standard form