Ziker Golf Company is evaluation a capital budgeting project that has a higher risk than the average risk of its existing assets. When evaluating projects that are riskier than average, Ziker normally adjusts it's required rate of return by 4 percent. Ziker requires a 12 percent return on average-risk projects. What required rate of return should Ziker use to compute the net present value (NPV) of the risky project it is currently evaluating?