Explicación paso a paso:
A DP B
A/B = k
_______
36/4 = k
k = 9
______
81/B = 9
81/9 = b
9 = b
Respuesta b = 9
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Verified answer
Explicación paso a paso:
A DP B
A/B = k
_______
36/4 = k
k = 9
______
81/B = 9
81/9 = b
9 = b
Respuesta b = 9