7- Calculating the number of periods L03 at 6.5 interest, how long does it take to double your money\"?l to quadruple it? 10- Calculating present value L02, Normandin inc. has an unfunded pension liability of $ 575 million that must be paid in 20 years. To assess the value of the rm stock the financial analyst want to discount this liability back to the present. If the relevant discount rate is 6.8 % what is the present value of this liability? 16- Calculating rate of return (L03), on 2 Feb 2016, an investor held some province of Ontario stripped coupons in a self-administered RRSP at Scocia Mc Leod, an investment dealer. Each coupon represents a promise to pay $ 100 at the maturity date on 13 January 2022. but the investors will receive nothing until then. the value of the coupon showed as 76.04 on the investor's screen. this means that the investor was giving up 71.04 on 2 Feb. 2016, in exchange for $ 100 to be received just less than six years later. a) based on the 76.04 price what are the yield on the province of Ontario bond? b)Suppose that on 2 Feb 2017 the security's price was $ 81.00. If an investor had purchased it for 76.4 a year earlier and sold it on this day what annual rate of return would she have earned? c) If an investor had purchased security at market on 2 Feb. 2017 and held it until it matured what annual rate of return would she have earned