rahulkashyap wrote:
The questions asks for neither x nor y. I believe that some info is missing from this problem.
We have information for both x and y and x and not y.
chetan2u , could you please help with this
hi..
what is it asking - person who did not have BOTH. WHAT will it include -who ate any ONE only or NONE : SAME as ALL-BOTH
ALL is x
BOTH is\(\frac{1}{7} of \frac{1}{3}\) of x=\(\frac{x}{21}\)
ans\(x-\frac{x}{21}=\frac{20x}{21}\)
E
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