John used 3.75 gallons of paint to cover 431.25 square feet of wall. How much wall did he cover with each gallon?
1 answer
John covered 431.25 square feet of wall with 3.75 gallons of paint. Therefore, he covered 431.25 / 3.75 = <<431.25/3.75=115>>115 square feet with each gallon of paint. Answer: \boxed{115}.