Regular gas is $1.36.2/litre
Esso Extra is $1.45.9/litre (high octane)
Esso Supreme is $1.51.9/litre (highest octane)
This blog is mainly to explain a different English language expression every day. Sometimes I post other stuff. I also have a YouTube channel which is mostly about computer software: https://www.youtube.com/englishspacedog
