A person invested some amount at the rate of 12% simple interest and some other amount at the rate of 10% simple interest. He received yearly interest of $130.Buf if he had interchanged the amount invested, he would have received $4 more as interest. Hou much amount did he invest at different rates?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A person invested some amount at the rate of 12% simple interest and some other amount at the rate of 10%
simple interest. He received yearly interest of $130.Buf if he had interchanged the amount invested, he would
have received $4 more as interest. Hou much amount did he invest at different rates?
Transcribed Image Text:A person invested some amount at the rate of 12% simple interest and some other amount at the rate of 10% simple interest. He received yearly interest of $130.Buf if he had interchanged the amount invested, he would have received $4 more as interest. Hou much amount did he invest at different rates?
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