80 0 5. you deposit $1000 in to a bank account. The bank credits interest at a nominal nnual rate of i convertible semiannually for the first 7 years and a nominal annual ate oft convertible quarterly for all years thereafter. The accumulated amount in the account at the end of 5 years is X. The accumulated amount in t at the end of 10.5-years/38 1980. Calculate X. ? he account 20-0 1000+ 2. : 1.9800672 ? l0o1 0.062 It 0,0672 ) X (1 2. 3918:eeK 1.9162 X204 5.131 | or X 2043.13