Question 71027
.08x+.17(5000-x)=490
.08x+850-.17x=490
-.09x=490-850
-.09x=-360
x=-360/-.09
x=4000 invested @ 8%
proof
.08*4000+.17(5000-4000)=490
320+.17(1000)=490
320+170=490
490=490