En una canasta hay 18 bolas rojas. Si la probabilidad de sacar una bola roja, sin mirar, es de 1/4 , ¿cuántas bolas en total hay en la canasta?
SON 30 PTS
PORFAVOR AYUDA
AYUDA
ES DE 30 PTS
Respuestas
Respuesta:
Seria 72 bolas en toral
Explicación paso a paso:
si 1/4 son bolitas rojas, y sabemos que son 18, quiere decir que la cantidad de bolitas es 4 veces 18, 4 * 8 = 72 bolitas
Respuesta:
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Explicación paso a paso: