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Suppose that `y` is inversely proportional to `x`.

Find the constant of proportionality `k` if `y = 18` when `x = 20`.

`k =`

Using the `k` from above write the variation equation in terms of `x`.

`y =`

Using the `k` from above find `y` given that `x = 32`.

`y =`

If needed, round answer to 3 decimal places.
Enter DNE for Does Not Exist, `oo` for Infinity