Answer the ff:

In a survey published in the Journal of the American Academy of Dermatologists, 500 people were asked by random telephone dialing whether they have a tattoo and/or a body piercing. Of these, 79 reported having a tattoo only, 31 reported having a piercing only, and 151 reported having at least one of the two. Draw a Venn diagram to represent these results and use your diagram to find the percentage of respondents that have a tattoo, that have a piercing, that have both, and that have neither