Respuesta:
18 minutos
Explicación paso a paso:
17/3 x 4 = 68/12
25/4 x 3 = 75/12
74/12 x 1 = 74/12
68+
75
74
-----
217.
217 ÷ 12 = 18.083333......., redondeando = 18.
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Respuesta:
18 minutos
Explicación paso a paso:
17/3 x 4 = 68/12
25/4 x 3 = 75/12
74/12 x 1 = 74/12
68+
75
74
-----
217.
217 ÷ 12 = 18.083333......., redondeando = 18.