If I invested $1,000,000 some of it at 3.5% and some at 4.5% and the interest return was $39,000. How much did I invest at each rate? .08x+.09y = 39,000 X+Y = 1,000,000 X=? Y=? 11/27/2012 | Derek from Phoenix, AZ | 3 Answers | 0 Votes
