Respuesta :

smartangel
The answer is 56:70. 4 + 5 = 9. 126 / 9 = 14. 14 x 4 = 56. 14 x 5 = 70. 56:70 is the answer.
kate200468
[tex]4x+5x=126\\ \\9x=126\ /:9\\ \\x=14\ \ \ \Rightarrow\ \ \ 4x=4\cdot14=56\ \ \ and\ \ \ 5x=126-56=70\\ \\check\\ \\ \frac{56}{70} = \frac{4\cdot14}{5\cdot14} = \frac{4}{5} \\ \\Ans.\ 56:70[/tex]