Part of $5,000 Is Invested at 9%, Another Part at 10

question 21

Short Answer

Part of $5,000 is invested at 9%, another part at 10%, and the remainder at 11% yearly interest. The total yearly income from the three investments is $505. The sum of the amounts invested at 9% and 10% equals the amount invested at 11%. How much is invested at each rate? Please enter your answer as an ordered triple ( x , y , z ), where x , y , z are the amounts invested at 9%, 10%, and 11%, respectively. Please do not include units in your answer. $__________, $__________, $__________

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Definitions:

Dyslexia

Impairment in learning to read and write; probably the most common learning disability.

Musical Training Program

A structured course of study designed to enhance an individual's ability to perform, understand, and appreciate music.

Pavlovian Conditioning

Learning achieved when a neutral stimulus (such as a tone) comes to elicit a response after its repeated pairing with some event (such as delivery of food); also called classical conditioning or respondent conditioning.

Tone Stimulus

A sound stimulus with a consistent pitch and duration, used in various auditory tests and experiments.