During a recent softball tournament, information about which side players bat from was recorded in a matrix. Row 1 represents girls and row 2 represents boys. Column 1 represents left-handed batters, column 2 represents right-handed batters, and column 3 represents those who can bat with either hand

a. How many girls and how many boys participated in the tournament?
b. How many boys batted right-handed?
c. What is the meaning of the value of a12?

Transcribed Image Text:

[A [5 13 13 3 2