SOLUTION: John made two investments totaling $25,000. On one investment he made a 12% profit. On the other, he took a 19% loss. He made a net loss of $1,030. How much was in each investm

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: John made two investments totaling $25,000. On one investment he made a 12% profit. On the other, he took a 19% loss. He made a net loss of $1,030. How much was in each investm      Log On


   



Question 1024750: John made two investments totaling $25,000. On one investment he made a 12% profit. On the other, he took a 19% loss. He made a net loss of $1,030. How much was in each investment?
Found 2 solutions by Theo, MathTherapy:
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
x = amount of investment that made a 12% profit.
y = amount of investment that made a 19% loss.

you have 2 equations.

x + y = 25000

.12x - .19y = 1030

solve for y in the first equation to get y = 25000 - x.

replace y with that in the second equation to get .12x - .19 * (25000 - x) = 1030.

solve for x in the second equation to get x = 18645.16129.

since y = 25000 - x, you get y = 6354.83871.

john invested 18645.16129 that earned 12% profit.

his profit was .12 * 18645.16129 = 2237.419355.

john invested 6354.83871 that earned him 19% loss.

his loss was .19 * 6354.83871 = 1207.419355.

his net profit was 2237.419355 - 1207.419355 = 1030.


Answer by MathTherapy(10553) About Me  (Show Source):
You can put this solution on YOUR website!

John made two investments totaling $25,000. On one investment he made a 12% profit. On the other, he took a 19% loss. He made a net loss of $1,030. How much was in each investment?
Amount invested that yielded a 12% profit: highlight_green%28matrix%281%2C2%2C%22%24%22%2C+%2212%2C000%22%29%29
Amount invested that yielded a 19% loss: $25,000 - $12,000 = highlight_green%28matrix%281%2C2%2C%22%24%22%2C+%2213%2C000%22%29%29