1. In a group, there were 115 people whose proofs of identity were being verified. Some hadpassport, some had voter id and some had both. If 65 had passport and 30 had both, how many had voter id only and not passport? .

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?