To solve this problem, let's break it down step by step.
PART A
First, we need to set up an equation based on the information given.
Amari spent a total of $47. He bought one shirt for $26 and 3 pairs of socks, which we'll represent as \(x\) (the cost of each pair of socks).
So, the total amount spent can be represented with the following equation:
\[ 26 + 3x = 47 \]
PART B
Now, we need to find out how much each pair of socks costs by solving the equation we wrote in Part A.
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Start with the equation: \[ 26 + 3x = 47 \]
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Subtract 26 from both sides: \[ 3x = 47 - 26 \] \[ 3x = 21 \]
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Divide both sides by 3: \[ x = \frac{21}{3} \] \[ x = 7 \]
Thus, the cost of each pair of socks is $7.