D irections hex! Read this poem. Then answer questions 19 through 24. Ms. Steinbeck needs 438 inches of plastic to cover the floor near the students' inclined planes. . Ms. Steinbeck has 3 packages of plastic. • Each package includes 2 plastic sheets. • Each sheet is 100 inches long. 2 How much plastic, in inches, will be left over after Ms. Steinbeck covers the floor? Show your work. ​