To create a system of equations based on the information provided:
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The total number of pens and markers is 19: \[ p + m = 19 \]
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The total cost of the pens and markers is $11.50, where each pen costs $0.25 and each marker costs $0.75: \[ 0.25p + 0.75m = 11.50 \]
Therefore, the system of equations is:
- \( p + m = 19 \)
- \( 0.25p + 0.75m = 11.50 \)
You can now input this into the response areas as follows:
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For the first equation:
- Response area \( p + m = 19 \)
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For the second equation:
- Response area \( 0.25p + 0.75m = 11.50 \)
This speeds up your task and ensures correctness in representing the system of equations.