Amy paid 23.60 for 29.5 ntimeters of wire.

Find the unit price in dollars per centimeter.
If necessary, round your answer to the nearest cent.

1 answer

To find the unit price in dollars per centimeter, you need to divide the total cost by the total length of wire:

  1. Convert the total cost and length:

    • Total cost: $23.60
    • Total length: 29.5 centimeters
  2. Calculate the unit price: \[ \text{Unit price} = \frac{\text{Total cost}}{\text{Total length}} = \frac{23.60}{29.5} \]

  3. Performing the division: \[ \text{Unit price} \approx 0.7983052 \]

  4. Rounding to the nearest cent:

    • This value rounds to $0.80.

Therefore, the unit price is approximately $0.80 per centimeter.