The price of a gallon of unleaded gas has risen to $2.85 today. Yesterday's price was $2.80. Find the percentage increase. Round your answer to the nearest tenth of a percent.

Anyone know? is appreciated! will mark brainliest if correct!

When y’all answer can y’all explain too !

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row