To calculate Jackson's bill with tax, we need to compute the total cost of the food first and then apply the tax.
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Calculate the cost of the hamburgers and fries:
- Cost for two deluxe hamburgers and fries:
\( 2 \times 14.95 = 29.90 \)
- Cost for two deluxe hamburgers and fries:
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Calculate the cost of the large sodas:
- Cost for two large sodas:
\( 2 \times 3.49 = 6.98 \)
- Cost for two large sodas:
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Calculate the cost of the chocolate cake:
- Cost for two pieces of chocolate cake:
\( 2 \times 7.95 = 15.90 \)
- Cost for two pieces of chocolate cake:
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Total cost before tax:
- Total = (Cost of hamburgers and fries) + (Cost of sodas) + (Cost of cake):
\( 29.90 + 6.98 + 15.90 = 52.78 \)
- Total = (Cost of hamburgers and fries) + (Cost of sodas) + (Cost of cake):
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Calculate the tax:
- Tax = Total cost before tax \( \times \) tax rate:
\( 52.78 \times 0.0821 \approx 4.33 \)
- Tax = Total cost before tax \( \times \) tax rate:
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Total cost with tax:
- Total cost with tax = Total cost before tax + Tax:
\( 52.78 + 4.33 \approx 57.11 \)
- Total cost with tax = Total cost before tax + Tax:
So, Jackson's bill with tax is approximately $57.11.
The correct response is: $57.11