A racetrack charges $90 for each seat in the lower section, $60 for each seat in upper sections, and $35 for field tickets. There are two times the amount of seats in the upper section as compared to the lower section. The revenue from selling all 19,200 seats is $819,000. a. Write a system to represent the situation. b. How many seats are in each section of the racetrack?
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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