Question

Christine paid $17.20 for 21.5 centimeters of wire. Find the unit price in dollars per centimeter. If necessary, round your answer to the nearest cent.

Answer 1

The unit price of wire in dollars per centimeter is $0.80.

Step-by-step explanation:

To find the unit price in dollars per centimeter, we need to divide the total cost by the total length of wire. In this case, Christine paid $17.20 for 21.5 centimeters of wire. So, the unit price in dollars per centimeter is:

Unit price = Total cost / Total length

Unit price = $17.20 / 21.5 cm = $0.80 per cm