If q varies directly as r and inversely as s. When r = 12 and s = 16, q is 72. For what value of r will q = 192 when s = 17?
1 Answer
Dec 10, 2017
Explanation:
If q varies directly with r and inversely with s, then we have an equation like this:
So, we first need to solve for
Knowing what they give us, we substitute in:
So, now let's solve for r given what we know:
Hope this helps!