Explicación paso a paso:
A/B = 4/6
A = 4/6 B
B - A = 4
B - 4/6B = 4
1/3 B = 4
B = 4 ×3
B = 12 años
A = 4/6 B = 4/6 × 12 = 8 años
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Explicación paso a paso:
A/B = 4/6
A = 4/6 B
B - A = 4
B - 4/6B = 4
1/3 B = 4
B = 4 ×3
B = 12 años
A = 4/6 B = 4/6 × 12 = 8 años