Deandre paid $16.40 for 20.5 centimeters of wire.
Find the unit price in dollars per centimeter.
If necessary, round your answer to the nearest cent.
To find the unit price in dollars per centimeter, divide the total cost by the length:
$16.40 ÷ 20.5 cm = $0.80/cm
Therefore, the unit price in dollars per centimeter is $0.80.