Felipe: 3x
Maria: x
Paola: 1/2x
La suma de las edades:
3X + 1/2X = 126
6/2X + 1/2X = 126
7/2X = 126
7X = 126 × 2
X = 252 : 7
X = 36
Espero que te sirva
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Verified answer
Felipe: 3x
Maria: x
Paola: 1/2x
La suma de las edades:
3X + 1/2X = 126
6/2X + 1/2X = 126
7/2X = 126
7X = 126 × 2
X = 252 : 7
X = 36
Espero que te sirva