Question 62357
.08X+.17(5000-X)=490
.08X+850-.17X=490
-.09X=-360
X=-360/-.09
X=$4000  INVESTED @ 8% & THE REST 5000-4000=$1000 WAS INVESTED @ 17%
PROOF
.08*4000+.17*1000=490
320+170=490
490=490