calculate the total water cost when the barber shop uses 4,000 gallons, 9,000 gallons, and 15,000 gallons

Robert Street Barber Shop pays $35 per month for water for the first 8.000 galons and $2.25 per thousand gallons above 8,000 galons Calculate the total water cost when the barber shop uses 4.000 galons, 9.000 gallons, and 15,000 galons. (Do not round larm calculations. Round your finalwers to the nearest cent.) Total Water Cost Usage 4,000 gallons 9.000 gallons 15,000 palons