Explicación paso a paso:
Magnitudes I.P se multiplican
Magnitudes D.P se dividen
[tex] \frac{(15)(20)(9)}{ \frac{2}{9} } = \frac{(12)(x)(12)}{ \frac{7}{9} } \\ 2700 \div \frac{2}{9} = 144x \div \frac{7}{9} \\ 2700 \times \frac{9}{2} = 144x \times \frac{9}{7} \\ \frac{2700}{2} = \frac{144x}{7} \\ 1350 \times 7 = 144x \\ 675 \times 7 = 72x \\ \frac{4725}{72} = x \\ 65.625 = x[/tex]
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Explicación paso a paso:
Magnitudes I.P se multiplican
Magnitudes D.P se dividen
[tex] \frac{(15)(20)(9)}{ \frac{2}{9} } = \frac{(12)(x)(12)}{ \frac{7}{9} } \\ 2700 \div \frac{2}{9} = 144x \div \frac{7}{9} \\ 2700 \times \frac{9}{2} = 144x \times \frac{9}{7} \\ \frac{2700}{2} = \frac{144x}{7} \\ 1350 \times 7 = 144x \\ 675 \times 7 = 72x \\ \frac{4725}{72} = x \\ 65.625 = x[/tex]
Demoraran alrededor de 65 días (?
Adjunto guías