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45 votes
45 votes
By 1920, advertising was generating

$300,000 in revenue
$3 billion in ad revenue
$13 million in ad sales
None of the above

User LJM
by
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2 Answers

16 votes
16 votes

Answer:

c

Step-by-step explanation:

User Phil Jackson
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17 votes
17 votes

Answer:

By 1920, advertising was generating $3 billion in ad revenue.

Step-by-step explanation:

User Anderson
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