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

12-29.

On Team Support Day, the Nobles announce they will give away an extra team poster with every package sold that day.

How does this modify the matrix?

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

, , , in the fourth column. Suppose that during the day the team sold

Package A’s, Package B’s, Package C’s, and Package D’s. How many tickets did they sell? How many posters? What part of the resulting matrix represents the total tickets sold? What about the total posters sold?