Could you write that I can see ( no cursive please, you can type the answer simply :)

Problem 3-13 Duration Calculate the durations and volatilities of securities A, B, and C. Their cash flows are shown below. The interest rate is 9%. (Do not round intermediate calculations. Round "Duration" to 4 decimal places and "Volatility" to 2 decimal places.) Period 1 Duration years Volatility 1.81 A Period 2 45 25 15 45 25 15 Period 3 50 130 120 B years C years