Florida gas prices have dropped nearly 20 cents after an "erratic" summer, a AAA gas price brief reports. The state average fell from $3.55 a gallon to $3.36 per gallon on Sunday after a 10-day price plummet of 18 cents. Sunday's average is the lowest daily average price since July 1, according to the brief. Read more: https://www.wtsp.com/article/money/gas-prices-florida-drop/67-19e1a4c9-7a43-4993-8a57-9dc46b2ec7fa