Friday

November 21, 2014

November 21, 2014

Posted by **Mark G** on Friday, September 10, 2010 at 9:50pm.

- Math -
**PsyDAG**, Saturday, September 11, 2010 at 11:21amLet x = amount at 9% and y = amount at 11%

y = x + 1600

.09x + .11y = 760

Substitute x + 1600 for y in the second equation and solve for y. Put that value in first equation to find x. To check, put both values in second equation.

**Answer this Question**

**Related Questions**

Math - Eva invested a certain amount of money at 9% interest and $1600 more than...

math - Eva invested a certain amount of money at 5% interest and $1500 more than...

Algebra - Eva invested a certain amount of money at 12% interest and $1500 more ...

algebra - A total of $12,000 is invested in two funds paying 9% and 11% simple ...

Math - An investor invested money @ 5% and $49,000 more than 3 times the amount...

algebra - Melinda invested three times as much money at 9% yearly interest as ...

algebra - Larry Mitchel invested part of his $32,000 advance at 7% annual simple...

math please help? - Nena invested some money at 7% interest and the same amount ...

Algebra - I invested $42,000 in three funds paying 5%, 7%, and 9% simple ...

Math - Help! Toshiro Hashimoto invested some money at 4.5% simple interest and $...