I got a question abt probability and I got no idea how to solve it. Can any1 help me abt it pliz. I have to do it tonight.

Please, please

Many thanks in advance

1)A survey of a group’s viewing habits over the last year revealed the following information:

(i) 28% watched gymnastics

(ii) 29% watched baseball

(iii) 19% watched football

(iv) 14% watched gymnastics and baseball

(v) 12% watched baseball and football

(vi) 10% watched gymnastics and football

(vii) 8% watched all three sports.

Calculate the percentage of the group that watched none of the three sports during the last year.