The beverage consumption by a certain group of people for theyears 1960-2005 can

The beverage consumption by a certain group of people for theyears 1960-2005 can be modeled by the equationy=-0.0636x^2+4.61x+117 where x is the number of years after 1960and y is the number of ounces of beverage consumed per person inthat year. Find he per person consumption in 1960 then find inwhat year the model predicts that consumption will return thatlevel.