Try to figure out, as a percentage, that the communications tools at home, they can communicate faster. Mobile phone charge come out as a percentage by 2/5 × 100 = 40%, it will be a constant value. It concluded that the 2 seconds, best mobile phone, it will have to wait for the connection of a network signal before reaching 5. Second, it will hear a dial tone in cent is faster than cellular phones up to 40%.
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