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The sum of two numbers x and y is 399, and the value of the fraction x/y is 0.9. What is the value of y - x?

Respuesta :

Answer:

The value of [tex]y-x[/tex] is [tex]1[/tex]

Step-by-step explanation:

[tex]0.9 = \frac{9}{10} \\[/tex]

[tex]10-9=1[/tex]

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