A campus deli serves 350 customers over its busy lunch period from 11:30 a. m. to 1:30 p. m. A quick count of the number of customers waiting in line and being served by the sandwich makers shows that an average of 9 customers are in process at any point in time. What is the average amount of time that a customer spends in process

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.