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Answer» HOLA CHICO

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mn \:  \:  ||  \: ab \\  \\  \frac{am}{ac}  \:  =  \:  \:  \frac{bn}{bc}  \:  \: by \: bpt \\  \\  \\  \frac{mc}{am \:  +  \: mc}  =  \:  \frac{bn}{7.5}  \\  \\  \frac{2}{4 \:  +  \: 2}  =  \:  \frac{x}{7.5}  \\  \\  \:  \frac{2 \:  \times  \: 7.5}{6}  =  \: 2.5 \\  \\ ( \: 7.5 \:  -  \: 2.5 \: ) \:  =  \: 5 \\  \\ bn \:  =  \: 5

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HOPE U UNDERSTAND


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