Photo Jamie Carbonaro, mother of a first-grader, waits in line among a crowd of parents and students at McDonalds on Route 9 in Old Bridge. The parents were there to raise money to build a playground at the Arleth Elementary School in Sayreville. SCOTT FRIEDMAN First-grade teacher Marguerite Wiecek works the fry station as fellow faculty and PTO members from the Emma L. Arleth School, Sayreville, serve food to patrons at McDonald's on Route 9 in Old Bridge. Parents and students packed the fast-food restaurant to support the event, which raised money to build a playground at the Parlin school, which does not have one.