If 20% of your classmates own an iPad, 12% own an iPad and an iPhone, and 74% own neither, what percentage own an iPhone? Explain.
3 answers
Since only the middle group have iPhones, 12%.
18% s
Bro it IS 18%. If 20% own an iPad, that's including the ppl that have both. So, 20-12=8. 8% just have iPads. Add 8+12+74 and you get 94. That's 6% that just have iPhones plus the 12% that have both. 18%