there were 845 million facebook users at the end of 2011, wich was up from 608 million users at the end of 2010.
51.5% of all users access facebook on mobile devices. How many users used mobile devices in 2011?

Respuesta :

435 users used facebook on a mobile device

Answer:

B: Those states had the earliest deadlines for voter registration.

Step-by-step explanation:

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