HH Companies has identified two mutually exclusive projects. Project A has cash flows of $-$$$40,000,$ $$21,200,$ $$16,800,$ and $$14,000$ for Years $0$ to $3,$ respectively. Project B has a cost of $$40,000$ and annual cash inflows of $$25,500$ for $2$ years. At what rate would you be indifferent between these two projects?