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Una sustancia que esta a 19 grados C. se enfría lentamente, de tal forma que su temperatura baja a razón de 2 grados cada tres minutos. ¿Al cabo de cuantos minutos la sustancia estará a - 1 grado C.
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Una sustancia que esta a 19 grados C. se enfría lentamente, de tal forma que su temperatura baja a razón de 2 grados cada tres minutos.

¿Al cabo de cuantos minutos la sustancia estará a - 1 grado C.

User BanditoBunny
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1 Answer

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the answer is 27 BECAUSE  TIME 3* 9 U GET 27 
User Antaya
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