Let's break down the costs step by step to determine how many tickets you can purchase for your family of five with your budget of $685.
Costs Breakdown
-
Cost of Tickets:
- Each ticket costs $125.
- Online processing fee per ticket: $5.75.
- Therefore, the total cost per ticket including the fee is: \[ 125 + 5.75 = 130.75 \text{ (total cost per ticket)} \]
-
Parking Fee:
- The parking fee is a flat $20.
Setting Up the Inequality
You want to find out how many tickets \(x\) can be purchased within your budget of $685.
The total cost for \(x\) tickets can be expressed as: \[ \text{Total Cost} = \text{Cost of Tickets} + \text{Parking Fee} = 130.75x + 20 \]
Set this total cost less than or equal to your budget: \[ 130.75x + 20 \leq 685 \]
Solving the Inequality
Now, subtract the parking fee from both sides: \[ 130.75x \leq 685 - 20 \] \[ 130.75x \leq 665 \]
Next, divide both sides by 130.75 to find \(x\): \[ x \leq \frac{665}{130.75} \approx 5.08 \]
Since you can't purchase a fraction of a ticket, round down to the nearest whole number: \[ x \leq 5 \]
Conclusion
Since you have a family of 5, you can purchase exactly 5 tickets.
Final Cost Check
-
Cost for 5 tickets:
- Total ticket cost: \[ 5 \times 130.75 = 653.75 \]
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Including the parking fee: \[ 653.75 + 20 = 673.75 \]
Budget Check
You started with $685: \[ 685 - 673.75 = 11.25 \]
So, you can indeed afford 5 tickets and have $11.25 left over!