an athletic has 246 members of these 164 lift weights and 208 perform cardiovascular exercises regularly all members do at least one of these activities. How many do both?

Question

anonymous · Answer

Any body know this

hartnn · Answer

let A=lift weights,B=perform cardiovascular exercises
from the data ,n(A)=164,n(B)=208,n(AUB)=246,to find n(A and B)
the formula is n(A and B)=n(A)+n(B)-n(AUB)
so n(A and B)=164+208-246
can u solve further??

anonymous · Answer

yes would it be 126 but that is not one of my choices

anonymous · Answer

then your text is wrong, or you relayed the information wrong.