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Ionitaalina1974
a fost răspuns

Josh is four times as old as Martha. Five years from now, The sum of their ages will be 79.


Vă rog este urgent !!! ​

Răspuns :

J+5+M+5=79
J+M=69
J=4M
5M=69
M=13 rest 4 sau 13,08 (depinde in ce clasa ești)
Aproximam la vârsta de 13 ani
J=13x4=52

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