consider the following cash flow : $200 at t=0 and 1, $275 at t=2 and 3, $300 at t=4 and 5 and $425 at t=6 and 8 (nothing at t=7). now consider a second cash flow of $X at t=0,1,2,3,4,5 and 6. find the unknown value of X that satisfies the equivalence. interest rate is %9.