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Draw a Venn diagram using the given conditions. 85 cities were surveyed to determine sports teams. 24 had soccer; 19 had football; 18 had volleyball; 12 had soccer and football; 13 had soccer and volleyball; 11 had football and volleyball; 7 had all three.
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85 cities were surveyed to determine sports teams. 24 had soccer; 19 had football; 18 had volleyball; 12 had soccer and football; 13 had soccer and volleyball; 11 had football and volleyball; 7 had all three. How many had soccer or football?