56. For every cent decrease in price of a gallon of gasoline, a station sells 250 more gallons per day. The station normally sells 3,000 gallons of gasoline a day at $1.09 per gallon. Which of the following expressions represents the number of gallons of gasoline sold per day if the cost is reduced by x cents per gallon?

Answer and Explanation

Your Answer is

Correct Answer is K

Explanation

The normal daily income is 3000 gallons, and every 1 point drop increases 250 gallons, the expression is 3000 + 250x