# math

A total of \$7000 is invested: part at 6% and the remainder at 10% How much is invested at each rate if the annual interest is \$680?

1. 👍 1
2. 👎 0
3. 👁 393
1. .06x + .10(7000-x) = 680

1. 👍 0
2. 👎 1

## Similar Questions

1. ### algebra

A total of \$12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly interest is \$1,180, how much of the \$12,000 is invested at each rate? We have two unknowns: the amount of money invested at 9% and the

2. ### Algebra

A student used synthetic division to divide x^3-x^2-2x by x+1 . This is what the students problem looked like 1_| 1 -1 -2 1 0 ____________ 1 0 -2 answer x remainder -2 a. Describe and correct the error shown. b. Use the Remainder

3. ### algebra

\$6300 is invested,part of it at 10% and part of it at 7%.For a certain year, the total yield is \$534.00. How much was invested at each rate

4. ### algebra

\$5900 is invested, part of it at 11% and part of it was at 6%. For a certain year, the total yield is at \$509.00. How much was invested at each rate?

1. ### Algebra

Katie invested a total of \$7,000, part at 2% simple interest, and part at 3% simple interest. At the end of 1 year, the investments earned, \$184.00 interest. How much was invested at each rate?

2. ### Math

A person invested \$7900 for one year, part at 5%, part at 11%, and the remainder at 15%. The total annual income from these investments was \$965. The amount of money invested at 15% was \$500 more than the amounts invested at 5%

3. ### maths

A person has R200,000 invested, part at 9% and part at 8%. If the total yearly income from the two investments is R17200, how much is invested at 9% and how much at 8%?

4. ### Math

A total of Rs 14000 is invested for a year , part at 5% and the rest at 6%. If Rs 740 is the total interest , amount invested at 5% is ??

1. ### Algebra

\$6300 is​ invested, part of it at 11​% and part of it at 8​%. For a certain​ year, the total yield is ​\$nbsp 597.00 . How much was invested at each​ rate? x+y=6300(-11) 0.11x+ 0.08y=597(100)

2. ### Algebra

A total of \$7000 is invested in three accounts. Some was invested at 6%, some at 8%, and the rest at 9%. find the amount invested at each rate if the total interest for one year was \$555 and the amount invested at 8% was three

3. ### Saudi Arabia electron

\$ 5400 is invested , part of it at 12 % and part of it at 7 % For a certain year , the total yield is \$ 528.00 . How much was invested at each rate ? s was invested at 12 %

4. ### algebra

two investments were made totaling \$15,000. for a certain year these investments yielded \$1432 in simple interest. part of the \$15,000 was invested at 9% and part at 10%. find the amount invested at each rate. a total of \$1150 was