Posted by **Matt** on Friday, March 15, 2013 at 12:42pm.

A principal of $2500 is invested,part at 8% per annum and the rest at 12% per annum. In a year, the 8% investment interest was doubled the 12% investment interest. How much invested at each rate? Express in the form Ax+By=C

## Answer This Question

## Related Questions

- Math - An investor receives a total of Rs.5,700 per annum in interest from 3 ...
- math - An investor receives a total of Rs.5,700 per annum in interest from 3 ...
- math - 8.Mary invested RM3000 in two accounts, some at 12% per annum and the ...
- math - jodi earns a simple interest of R1200 on a 4-year investment paying 6% ...
- Math help! - Which is the better investment over a y year term? Calculate each ...
- Math - Which is the better investment over a y year term? Calculate each one. ...
- Math - John invested $2500, part at 8% and the rest at 12% per annum. The two ...
- Math - How to calculate this? 4 year term investment. The investment offers a ...
- Math - An investment earning simple interest at a rate of 1.10% per annum for a ...
- math - An investment earning simple interest at a rate of 1.10% per annum for a ...

More Related Questions