Respuesta :

   k = 18/5 = 3.600.........
This is a proportion. To solve a proportion, cross multiply

K x 5 = 5k

2 x 9 = 18

5k = 18

Perform the opposite operation to isolate k by dividing both sides of the equation by 5

[tex]k= \frac{18}{5} [/tex]

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