Ask
your own question, for FREE!
Ask question now!
Algebra
58 Online
OpenStudy (anonymous):
$5400
is invested, part of it at
11%
and part of it at
6%.
For a certain year, the total yield is
$ 474.00.
How much was invested at each rate? @Directrix
10 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Directrix (directrix):
Let x be the amount invested at 11%
Then, (5400 - x) is invested at 6% @dontre
10 years ago
Directrix (directrix):
.11*x + .06 * (5400 - x) = 474.00
10 years ago
OpenStudy (anonymous):
59400
10 years ago
Directrix (directrix):
.11*x + .06 * (5400 - x) = 474.00
.11*x + 324 -.06*x = 474,00
10 years ago
OpenStudy (anonymous):
confused again...I am trying to ge the hang of this
10 years ago
Join the QuestionCove community and study together with friends!
Sign Up
Directrix (directrix):
.05*x + 324 = 474
x = 3000 at 11%
(5400 - x) is invested at 6%
What is (5400 - x) @dontre
10 years ago
OpenStudy (anonymous):
0
10 years ago
Directrix (directrix):
No way. You are making up numbers.
10 years ago
Directrix (directrix):
What is (5400 - 3000) ?
10 years ago
Directrix (directrix):
3000 at 11%
? is invested at 6%
10 years ago
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
3000 at 11% is 330
10 years ago
Directrix (directrix):
^^^^ is not the question.
10 years ago
Directrix (directrix):
This is the question: How much was invested at each rate?
10 years ago
Directrix (directrix):
Answers:
3000 at 11%
2400 at 6%
10 years ago
OpenStudy (anonymous):
I just suck...been at this all day
10 years ago
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
18000....1800
10 years ago
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours! Join our real-time social learning platform and learn together with your friends!
Sign Up
Ask Question