Sovod Help Save & Exit Submie Check my work Calculate the durations and volatilities of securities A, B, and C. Their cash flows are shown below. The interest rate is 10%. (Do not round intermediate calculations. Round "Duration" to 4 decimal places and "Volatility" to 2 decimal places.) Volatility Period 1 125 105 Period 2 125 105 95 Period 3 210 290 Duration years years years B 95 280 OOK rences