Respuesta:
1. A/B=3k/2k
=> 3k-2k=12
k=12
=> A+B=3k+2k=5k=5(12)=60
2. A/B=5k/9k
=> 2(5k)+3(9k)=111
10k+27k=111
k=3
=> B-A=9k-5k=4k=4(3)=12
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Respuesta:
1. A/B=3k/2k
=> 3k-2k=12
k=12
=> A+B=3k+2k=5k=5(12)=60
2. A/B=5k/9k
=> 2(5k)+3(9k)=111
10k+27k=111
k=3
=> B-A=9k-5k=4k=4(3)=12