Mark M. answered 08/26/20
Mathematics Teacher - NCLB Highly Qualified
x represents the amount invested in CD's
x + 30000 represents the amount invested in bonds
130000 - x - (x + 30000) represents the amount invested in stocks
0.035(x) = 0.02(x + 30000) + 0.69(100000 - 2x) = 6670
Can you solve for x and answer?