Seudónimo
Seudónimo
28-05-2017
Mathematics
contestada
some one plzz help me
Respuesta :
akaleti47
akaleti47
28-05-2017
the answer is 15.
q+d+n+8=72
and
(d-3)+(n-2)+1=45
second eq gives d+n=49 and substituting it in 1st eq , we get q=15
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