Question

Solve example 1

As soon as possible

Answer 1

HOLA

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$mn \: || \: ab \\ \\ \frac{am}{mc} \: = \: \frac{bn}{bc} \: \: ( \: bpt) \\ \\ \frac{mc}{am \: + \: mc \: } = \: \frac{x}{7.5} \\ \\ x \: = \: \frac{2 \: \times \: 7.5}{6} = \: \frac{15}{6} = \: 2.5 \\ \\ nc \: = \: 2.5 \\ \\ 2.5 \: - \: 7.5 \: = \: 5 \\ \\ bn \: = \: 5m$

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HOPE U UNDERSTAND ☺☺