Set Counting Problems?

there is not enough info

are there any that don't do either?
is there any given amount about how many do ONLY one of them?

if that isn't given it cant be solved
 
Of the 151 members of an area health club, 150 use the cardiovascular equipment while 147 work out with weights. Find the number of members that do both.
 
there is not enough info

are there any that don't do either?
is there any given amount about how many do ONLY one of them?

if that isn't given it cant be solved
 
there is not enough info

are there any that don't do either?
is there any given amount about how many do ONLY one of them?

if that isn't given it cant be solved
 
there is not enough info

are there any that don't do either?
is there any given amount about how many do ONLY one of them?

if that isn't given it cant be solved
 
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