### Home > PC > Chapter 12 > Lesson 12.1.3 > Problem 12-29

12-29.

In problem 12-24, Packages A and B had no posters, Package C had one poster, and Package D had ten posters. This was represented by 0, 0, 1, 10 in the fourth column.

What part of the resulting matrix represents the total tickets sold? What about the total posters sold?