Concept explainers
To write : a real-world problem that can be solved by a system of equations.
To solve and interpret the solution of the system of equations.
Answer to Problem 24HP
Consider a family of fifteen members goes to a water park. The children are given red bands and the adults are given green bands. The green bands are twice as many as the red bands. To calculate the number of children and adults in the family.
The system of equations for the given situation:
The solution of this system of equations is
Explanation of Solution
Given information :
A real-world problem that can be solved by a system of equations.
Calculation :
As per the question,
Consider a family of fifteen members goes to a water park. The children are given red bands and the adults are given green bands. The green bands are twice as many as the red bands. To calculate the number of children and adults in the family.
Let the number of children be
Total number of family members is
The green bands are twice as many as the red bands.
Therefore, the system of equations for the given situation:
Find the value of
Substitute
The solution of this system of equations is
Thus, there are
Chapter 9 Solutions
Glencoe Math Accelerated, Student Edition
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