I = p x r x t
Interest = 500 x .05 x 2
Interest = 50
I remember doing that yesterday i could get it for tmwr
The answer of your question is 20 gallons of gasoline. It just a simple division you just have to divide $25 which is the given money to buy an exact amount of gallon by $1.25 which is the price of each gallon. So you would come up to an answer of 20 gallons.