- 04/13/2019 at 5:45 pm #453243EduGorillaKeymasterSelect Question Language :
In a market research project, 20% of the total respondents opted for detergent A whereas 60% opted for detergent B. The remaining individuals were uncertain. If the difference between those who opted for detergent B and those who were uncertain was 720, how many respondents were covered in the survey?
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