To find the unit price in dollars per centimeter, you need to divide the total cost by the total length of wire:
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Convert the total cost and length:
- Total cost: $23.60
- Total length: 29.5 centimeters
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Calculate the unit price: \[ \text{Unit price} = \frac{\text{Total cost}}{\text{Total length}} = \frac{23.60}{29.5} \]
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Performing the division: \[ \text{Unit price} \approx 0.7983052 \]
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Rounding to the nearest cent:
- This value rounds to $0.80.
Therefore, the unit price is approximately $0.80 per centimeter.