A person invested $69006900 for 1 year, part at 88%, part at 99%, and the remainder at 1515%. The total annual income from these investments was $818818. The amount of money invested at 1515% was $100100 more than the amounts invested at 88% and 99% combined. Find the amount invested at each rate. The person invested $nothing at 88%, $nothing at 99%, and $nothing at 1515%.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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