Respuesta:
a+b 13
-------= --------
b 8
8a+8b=13b
8a=5b
a/b=5/8
8a/b= 8(5k)/8k= 5
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Verified answer
Respuesta:
a+b 13
-------= --------
b 8
8a+8b=13b
8a=5b
a/b=5/8
8a/b= 8(5k)/8k= 5