Question 328307
Blumen invested $5000. 
bonds at a rate of 6% --- let amount be x
money market at a rate of 7.5%.  amount will be 5000-x
annual interest is $330, 
..
0.06x+0.075(5000-x)=330
0.06x+375-0.075x=330
-0.015x = -375+330
-0.015x=-45
x=-45/-0.015
x= $3000 in bonds