COLLEGE ALGEBRA
posted by SARAH on .
A bank loaned out $120,000, part of it at a rate of 8% per year and the rest at the rate of 12% per year. if the interested received totaled $11,000, how much was loaned at each rate?

I guess this means interest in one year.
.08(x) + .12(120,000x) = 11,000
solve for x 
.7638

$85000 and $35000

A bank loaned out $12,000, part of it at the rate of 8% per year and the rest at the rate of 18% per year. If the interest received totaled $1000, how much was loaned at 8%?