In a survey of a community, it was found that 48% used to listen radio, 63% watched the television and 9% use neither of them. By using Venn find: i. What percentages of the people use both media? ii. What percentage of e people used to watch television only? iii. If 32 people use both radio and television, find the total number of people in the survey.
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The correct answer is 35
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