Julie and steve are playing the games at the arcade, the first table shows the nmber of each type ...

Julie and Steve are playing the games at the arcade, the first table shows the number of each type of ticket they won. find the total number of points the each won.
 

tickets won
player red yellow blue
julie 15 6 2
steve 17 3 4
 

a. write a matrix that represents the data in each table.
b. find the product matrix.
c. how many points did each player win?