Respuesta:
A/B= 5/9
A=5k
B=9k
A+B=84
5k+9k=84
14k=84
k=6
Reemplazando
5k=5(6)=30
9k=9(6)=54
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Respuesta:
A/B= 5/9
A=5k
B=9k
A+B=84
5k+9k=84
14k=84
k=6
Reemplazando
5k=5(6)=30
9k=9(6)=54