The gas station sells 1400 gallons of gasoline per hour if it charges $ 2.30 per gallon but only 800 gallons per hour if it charges $ 2.80 per gallon. Suppose the linear model
i) How many gallons would be sold per hour of price is $ 2.55 per gallon?
ii) What should gasoline price be to sell 1200 gallons per hour?
iii) Calculate revenue taken at 4 prices mentioned in problem -- $ 2.30, $ 2.55, $ 2.80 and answer to part (ii). Which price provides most revenue?