answersLogoWhite

0

x + y = 22000 {equation 1} [where x & y are the 2 investments] 1.07x + 1.02y = 22920 {equation 2} [after the profit was made] Multiply equation 1 by 1.07 1.07x + 1.07y = 23540 {equation 3} {equation 3} - {equation 2} 1.07x - 1.07x + 1.07y - 1.02y = 23540 - 22920 0.05y = 620 y = 12400 Sub this into {equation 1} x + 12400 = 22000 x = 9600 The original investments were $9600 and $12400 respectively.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Jenny has thrice as much money invested in 15 percent percent as she invested at 12 percent percent if she gets 51300.00 from both investment how much did she invest at each rate?

jenny has thrice as much money invested in 15% as she invested at 12%. if she gets 51,300.00 from both investment how much did she invest at each rate?


What is two percent out of one hundred thousand dollars?

Two percent out of one hundred thousand dollars is two thousand dollars.


One thousand dollars is invested at 12 percent interest compounded monthly determine how much the investment is worth after 1 year?

1000 x (1.01)12 = $1126.83


What is 3 percent of two thousand 9 hundred?

3 percent of two thousand 9 hundred is 87.


What is three percent of seven hundred thousand?

Three percent of seven hundred thousand is twenty-one thousand.


What is 10 percent of a thousand?

10% of a thousand is a hundred.


What is 4 percent of nine hundred and sixty thousand?

4 percent of nine hundred and sixty thousand is thirty-eight thousand four hundred (.04 x 960,000 = 38,400).


What is fifty percent of two hundred thousand dollars?

One hundred thousand dollars.


What is fifteen percent of hundred and forty thousand?

21 thousand


What is ten percent of two hundred thousand?

20 thousand


What is three percent of two hundred thousand?

You have three for every hundred and you have two thousand hundreds...


What is 4 percent of two hundred thousand dollars?

Four percent of two hundred thousand dollars is calculated by multiplying 200,000 by 0.04. This gives you 8,000. Therefore, 4 percent of two hundred thousand dollars is 8,000 dollars.