Consider the following international investment opportunity. It involves a gold mine that can be opened at a cost, then produces a positive cash flow, but then requires environmental clean-up. The current exchange rate is $1.60=1.00. The inflation rate in the U.S. is 6 percent and in the euro zone 2 percent. The appropriate cost of capital to a U.S.-based firm for a domestic project of this risk is 8 percent. Find the euro-zone cost of capital. Write it down in percent with two decimals places