To represent : the given situation by a system of equations and solve it.
To interpret the solution of the system of equations.
Answer to Problem 20IP
The system of equations representing the given situation:
The solution of the system of equations is
From the solution of the system of equations, it can be concluded thatWil bought
Explanation of Solution
Given information :
Wil paid
Calculation :
As per problem,
Let the number of
Total T-shirts bought by Wil is
The given situationcan be represented by the followingsystem of equations:
Solve the first equation for
Find the value of
Substitute
The solution of this system of equations is
Thus, Wil bought
Chapter 9 Solutions
Glencoe Math Accelerated, Student Edition
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