Respuesta :

set up a proportion

[tex] \frac{12}{350}= \frac{x}{2,000} [/tex]

x is the estimated number of returned phones. cross multiply to find x

12 x 2000 = 24000

350 x X = 350x

24000=350x

Divide

x=68.57

B.) 68
The answer to your question is  B)

Hope this helped let me know if you need any more help

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