The 79 members of a spot club play at least one of the following games Tennis, Football and Volleyball. 19 play Football & Volleyball and 29 play Tennis & Volleyball, n play all the three games. 2n people , each play only one game. How many play Volleyball altogether.?

Question

The 79 members of a spot club play at least one of the following games Tennis, Football and Volleyball. 19 play Football & Volleyball and 29 play Tennis & Volleyball, n play all the three games. 2n people , each play only one game. How many play Volleyball altogether.? 
Plzzzz help me

Steve · Answer

If x people play Football and Tennis, then add up the areas of the Venn diagram in the usual way, and you have 2n+19+29-n+x-n=79 x=31 See if that gets you started.

Anonymous · Answer

thanks sir but i already did that and i got 31 my problem is how to finalise it