Customers at a deli can buy an unlimited amount of potato salad. The customer is not charged for the weight of the container. a. The table shows the weight of the container with food and the cost. If ​, what is the price per pound of the potato​ salad? What is the weight of the container in​ pounds? What is the weight of the container and potato salad in​ pounds?
weight(oz) 5 7 9 11 13
cost ($) 1 2 3 4
b. If the store had not accounted for the weight of the​ container, how much would the customer be charged for the​ container? Is the cost of the container the​ same, or does it vary by how much potato salad is​ purchased? Explain.
(weight 5 doesn't say a cost)