Question 389332
0.12x + 0.0525(21000 - x) = 2250;
0.12x + 1102.5 - 0.0525x = 2250;
0.0675x = 1147.5;
x = $17,000, the amount invested in the bonds,
21,000 - 17,000 = $4,000, the amount invested in COD.