Compare the proportional relationships. Which represents the greatest price per pound for walnuts? A 1.5 pound bag of walnuts costs $12.99.

Weight (lb) 0.2 0.4 0.6 0.8

Price ($) 2.80 5.60 8.40 11.20

Graph of a diagonal line on a coordinate plane going up and to the right with Weight (lb) on x-axis and Price ($) on y-axis. When lb is 0, $ is 0. When lb is 2, $ is 25