A drug trial had 409 participants A survey was taken to determine how many had anxiety as a side effect and how many had nausea as a side effect The Venn diagram below shows the results Each number gives the number of participants who fall into that Venn diagram category All participants in the survey Had anxiety 32 112 Had nausea 24 241 a How many of the participants did not have anxiety participants b How many of the participants had anxiety or nausea or both participants c How many of the participants had anxiety but did not have nausea participants