Question

Calcular el valor "a" si a/b=0.23 y a+b=861

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Answer 1

Respuesta:

$a + b = 861 \\ \frac{a}{b} = 0.23 = \frac{23k}{100k} \\ 23k + 100k = 861 \\ 123k = 861 \\ k = 7 \\ a = 161 \\ b = 700$