240................................ It had to be 20 characters so sorry for the large answer <span />
13×965= $12,545
each person pays $13 and 965 people come so you times them together to get the answer
I don't see a diagram, but if the portion of the tennis region you are asked to analyze doesn't intersect anywhere else/any other regions pertaining to other sports, wouldn't the sport chosen by these students be solely tennis?