WEST PALM BEACH, Fla. (CBS12) – After weeks of low prices at the pump, Florida gas rebounded to 10-week highs with the average cost settling at $3.15 per gallon Sunday. Early last week, the state average reached a low of $2.99 but increased back to $3.18 by the middle of the week. The West Palm Beach and Boca Raton areas remain at the top of the list as most expensive metro markets at $3.34 per gallon, according to the AAA news release.