Answer:
$0.04 per inch.
Explanation:
A 7-foot piece of twine costs $3.36. To find the price per inch, we need to convert 7 feet to inches. Since 1 foot is equal to 12 inches, 7 feet is equal to 84 inches. Therefore, the price per inch is $3.36 divided by 84 inches which is equal to $0.04 per inch.