Florida motorists got a break as the average price of gasoline fell 16 cents a gallon in the past week. The AAA auto club said the average price of a gallon of regular unleaded was $3.44 on Monday, amid tepid pre-Memorial Day demand and oil trading below $80 a barrel. The national average Monday was $3.62 a gallon. Patrick De Haan, head of petroleum analysis at GasBuddy, said in a blog post last week he expects gas prices “to continue cooling” because of seasonal factors and because “a weaker-than-expected jobs report is adding to some concerns that gasoline demand could remain weak through th…