The current controllable margin for Henry Division is $$123000.$ Its current operating assets are $$300000.$ The division is considering purchasing equipment for $$90000$ that will increase annual controllable margin by an estimated $$7000.$ If the equipment is purchased, what will happen to the return on investment for Henry Division?

A decrease of $8\mathrm{.}10\%$

A decrease of $7\mathrm{.}67\%$

An increase of $5\mathrm{.}69\%$

A decrease of $12\mathrm{.}34\%$