medium · GMAT Quant
A digital marketing agency runs an advertising campaign using two channels, Search and Social. The conversion rate for the Search channel is 18 percent, and the conversion rate for the Social channel is 8 percent.
If the average conversion rate across all impressions in the campaign is 10 percent, what is the ratio of the number of Social channel impressions to the number of Search channel impressions?
- 4 to 1
- 1 to 4
- 4 to 5
- 1 to 5
- 5 to 4
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