suppose that on june $12018$ you purchased a $4\%$ government of canada bond maturing on june $12021,$ for $1$$$053\mathrm{.}20$ when its yield was $2\mathrm{.}15\%.$ the bond pays annual coupons. twelve months later, its yield to maturity had fallen to $1\mathrm{.}5\%.$ confirm that your rate of return on your investment would have been greater than the $2\mathrm{.}15\%$ yield to maturity.