A news agent conducted a survey among business magazine subscribers of a town and found that there was circulation of only three business magazines. He made the Venn diagram below to show the number of subscribers to each of the three magazines: Board Review, Investor Journal, and Business Talk.
How many subscribers belong to the set J U (~T ∩ R)?
Look at attached file for chart.

Question

A news agent conducted a survey among business magazine subscribers of a town and found that there was circulation of only three business magazines. He made the Venn diagram below to show the number of subscribers to each of the three magazines: Board Review, Investor Journal, and Business Talk.
How many subscribers belong to the set J U (~T ∩ R)? 
Look at attached file for chart.

sette · Answer

attachment

amistre64 · Answer

how many are in notT intersect R?

sette · Answer

what ?

amistre64 · Answer

(-T n R) = how many?

sette · Answer

I dont understand this at all thats why i need help .

amistre64 · Answer

well, then I assume you have no idea what the notation itself means; casue if you can read the notation the rest is just adding

amistre64 · Answer

n means, intersection; think of it as the place where 2 roads meet.  the intersection isthe parts that they have in common to both of them

amistre64 · Answer

u means union; its just everything in both sets combined together

amistre64 · Answer

- (or ~) simply means everything that is NOT the indicated set

sette · Answer

S0 96 is the n of T and R .

amistre64 · Answer

|dw:1329585428614:dw|
would you agree that all of this is NOT T?

sette · Answer

Yes because none of those numbers are in the T bubble .

amistre64 · Answer

good :)|dw:1329585577798:dw|and would you agree that this is what notT and R have in common between them?  their intersection?