Question 1165105
in planning her retirement Liza deposit some money at 3.5% interest with twice as much deposited at 5% find the amount deposited at each rate if the total annual interest income is $1755 she deposited blank at 3.5% in blank at 5%
solution 
Let 3.5% amount is 2x and 5% rupees x
3.5*2x/110+5x/100=1755
7x+5x/100=1755
12x=175500
X=175500/12
X=14625
2x=2x14625=29250
answer  29250 at the rate pf 3.5% and 14625 at the rate of 5%