Concept explainers
The price of each clothing item where Megan went clothes shopping and bought
Answer to Problem 28CT
Solution:
The price of a pair of jeans is
Explanation of Solution
Given information:
Megan went clothes shopping and bought
Paige bought one pair of jeans and
Kara bought
Explanation:
Let
Megan went clothes shopping and bought
Therefore,
Paige bought one pair of jeans and
Therefore,
Kara bought
Therefore,
Thus, the system of equation is
To solve the above system of equation using elimination method, Multiply equation (3) by
Substitute
Subtract
Now substitute
Thus,
Therefore, the price of a pair of jeans is
Chapter 11 Solutions
Precalculus
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