Mathematics, 27.11.2021 23:10 SoccerdudeDylan

Will give brainliest! We know that a + b + c = 7 and $\frac{1}{a+b} + \frac{1}{b+c} +\frac{1}{a+c} =\frac{7}{10}$ . What is the value of $\frac{10a}{b+c} +\frac{10b}{a+c} +\frac{10c}{a+b}$ ?

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