jaircremv jaircremv

17-03-2019
Mathematics

contestada

si manuel es 3 años mayor que andrea y la suma de sus edades es 35,¿que edades tienen?

Respuesta :

17-03-2019

Andrea tiene 16 y Manuel tiene 19 16+19=35.

Answer Link

ronalcito1310 ronalcito1310

08-12-2019

Answer:

ya bueno comenzemos:v

Step-by-step explanation:

M: manuel

A: andrea

M-A=3

M+A=35

SUMAMOS VERTICALMENTE LOS SISTEMAS DE ECUACIONES Y NOS QUEDARA ASI:

2M=38

M=19

ENTONCES ANDREA TIENE 16 AÑOS Y MANUEL 19 AÑOS

Answer Link

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