Title: Another way to look at advertising ROI is the ________. Post by: RoseGold89 on Nov 29, 2017 Another way to look at advertising ROI is the ________.
A. cost-to-sales ratio B. reach to frequency ratio C. GRP ratio D. CPM ratio E. RPM ratio Title: Re: Another way to look at advertising ROI is the ________. Post by: bio_man on Nov 29, 2017 cost-to-sales ratio
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