If there are 4 people on a job that works 10 hour shifts. they can deliver 12 packages an hour. they have 2 fifteen minute breaks. there work week is 40 hours. how many packages can they deliver in a week.

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.