Friday

August 1, 2014

August 1, 2014

Posted by **edward** on Monday, July 1, 2013 at 10:33am.

- maths -
**Steve**, Monday, July 1, 2013 at 10:46amIf the amounts are x,y,z then

x+y+z = 5000

.06x + .07y + .08z = 3580

.06x + .07y = .08z + 70

I assume the interest is 358.00, not 35800!

(x,y,z) = (1000,2200,1800)

**Related Questions**

math - An amount of $5000 is put into three investmesnts at rates of 6%, 7%, and...

Algebra - An inheritance of $19,000 was divided among three investments yielding...

math - An inheritance of $50,000 is divided into two investments earning 8.5% ...

Maths - Hamish borrowed $5000 for 3 years. He paid $1650 simple interest. What ...

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

math - Two investments earn a total annual income of $2825. One investment is in...

math - 8.Mary invested RM3000 in two accounts, some at 12% per annum and the ...

maths - The difference of compound interest and simple interest on an amount at ...

pre-calculus - $100,000 is divided into two investments with annual returns of 4...

pre-calculus - $100,000 is divided into two investments with annual returns of 4...