Isabella has twice as much money invested at 4% as she has invested at 3%, and she has $500 more invested at 5% than she has at

Question

Gnoma [55]

3 years ago

12

Isabella has twice as much money invested at 4% as she has invested at 3%, and she has $500 more invested at 5% than she has at

3%. If the annual income from these three investments is $2025, how much does she have invested at 4%?

Mathematics

1 answer:

leva [86] · Answer 1 · 2022-07-17T16:30:19+03:00

leva [86]3 years ago

7 0

.04(2x)+.03(x)+.05(500+x)=2025

.08x+.03x+.05x+25=2025

.16x+25=2025

.16x=2000

x=12500

She has 2x invested at 4%, so she had $25000.00 invested at 4%.