Question 1161616
x in low risk making .092 interest or .092x $ a year
100000-x making .086 a or $8600-0.086x a year
0.092x+8600-0.086x=8960. The interest of each of the above added together is $8960.
Collect terms
0.092x-0.086x=8960-8600
so 0.006x=360
x=$60000 making 9.2% or $5520 a year
100000-x=$40000 making 8.6% or $3440 a year