Find the variation equation for the variation statement.
z varies directly as x and inversely as y; z = 3 when x = 24 and y = 40
Start with
z = kx/y
plug in the given values, solve for k,
then rewrite the equation using the k value
z varies directly as x and inversely as y; z = 3 when x = 24 and y = 40
z = kx/y
plug in the given values, solve for k,
then rewrite the equation using the k value