You have 100 people. 90 have french heritage, 80 have english heritage and 75 have native american heritage, how many have heritage from all 3 cultures?

This trip the family will spend $117.96. the next trip they will spend $119.27. this is an increaseof $117.96 - $119.27| or an increase of $1.31.what is the percent of increase? round your answer to the nearest whole percent. type your answer into the space.the percent of increase is: resetsubmit