Accordingtoareportrecently,thereareapproximately25.6mil...
问题详情：Accordingtoareportrecently,thereareapproximately25.6millionteensintheU．S.marketandtheamountofmoneytheyhavetospendeveryyearcontinuestogrow.Itisestimatedthatteenshaveanaverageannualincomeofanywhe...