Studies indicate that Honda has a WACC of 7% per year. Due to the nature of this contract business, any excess funds generated are expected to earn at a rate of 11% per year. Use the modified ROR method to determine the EROR value for the given cash flow series. (X0=$1,800, X1 $-900, X2=$-6,200, X3=$6,800) Your answer: O 22.4% 3.5% 5.6% 9.1% O 14% 8.4% 26