Given that $$xy = 40$$ , if $$x = 4$$ , then $$y$$ is $$\und...

Question Analysis
This problem tests the ability to solve for one variable in an inverse variation when the other variable and the constant of variation are known.

Key Concept Explanation
In an inverse variation, the product of the two variables is always a constant, . The equation can be rearranged to solve for one variable.

Step-by-step Solution
1. Substitute the known values into the equation :