To solve the inequality, we need to determine how much money \( m \) a family needs to bring to the amusement park such that they have at least $21 left after paying the $5 parking fee.
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Start with the total amount of money they bring: \( m \)
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Account for the parking fee: After paying the $5 parking fee, the amount they have left is \( m - 5 \).
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We want this amount to be at least $21:
\[ m - 5 \geq 21 \]
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Now, solve the inequality. First, add 5 to both sides:
\[ m \geq 21 + 5 \] \[ m \geq 26 \]
The solution shows that the family must bring at least $26 to the amusement park to ensure they have at least $21 left after paying for parking.
The correct response is:
m ≥ 26 (m greater-than-or-equal-to 26)