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Laura123
a fost răspuns

Aflati x din proportiile : 3/7/5=x/1/10 ? Va roggggggg !! URGENTT ! DAU COROANAAA !!!!!!

Răspuns :

[tex]\dfrac{3}{\dfrac{7}{5}}= \dfrac{x}{\dfrac{1}{10}} \Rightarrow x = \dfrac{3\cdot\dfrac{1}{10}}{\dfrac{7}{5}} =\dfrac{\dfrac{3}{10}}{\dfrac{7}{5}}=\dfrac{3}{10}:\dfrac{7}{5} =\dfrac{3}{10}\cdot\dfrac{5}{7}=\dfrac{3}{14}[/tex]

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