The water is being pumped at 800 gallons per minute. In 15 minutes, the total amount pumped would be 800 × 15 = 12,000 gallons.
If 4 feet of hose is used, subtract that from the total length of the hose: 25 - 4 = 19 feet remaining.
To find the time, divide the distance by the speed: 120 miles ÷ 50 miles per hour = 2.4 hours, or 3 hours when rounded to the nearest whole number.
To calculate the volume, use the formula: 4 × 6 × 10 = 240 cubic feet.
To find the amount of water each station receives, divide the total water by the number of stations: 900 ÷ 3 = 300 gallons per stat