Question 265124
.10X=.04(28,000-X)
.10X=1.120-.04X
.10X+.04X=1,120
.14X=1,120
X=1,120/.14
X=8,000 AMOUNT INVESTED @ 10%.
28,000-8,000=20,000 AMOUNT INVESTED @ 4%.
PROOF:
.10*8,000=.04*20,000
800=800