设2000元储蓄的年利率为x,则1000元的利率为7.92%-x
2000x+1000*(7.92%-x)=114.57
2000x+79.2-1000x=114.57
1000x=35.37
x=3.537%
所以2000元存款的年利率为3.537%,1000元存款的年利率为7.92%-3.537%=4.383%
设2000元储蓄的年利率为x,则1000元的利率为7.92%-x
2000x+1000*(7.92%-x)=114.57
2000x+79.2-1000x=114.57
1000x=35.37
x=3.537%
所以2000元存款的年利率为3.537%,1000元存款的年利率为7.92%-3.537%=4.383%