Original sentence: The aircraft can carry up to 7,200 US gal (27,250 litres) of water, enough to cover an area of 4 acres (16,000 m²).They are used to fight fires along the coast of British Columbia, and even sometimes in the interior
Edited sentence: Based on historical data, each plane can make a drop every fifteen minutes.The aircraft can carry up to 600 US gallons (2,270 litres) of liquid ref name=tank></ref> They are used to fight fires along the coast of British Columbia, and even sometimes in the interior.Working in tandem, this equates to 7,200 US gallons (27,276 litres) every seven minutes and each drop can cover an area of up to 4 acres (1.6 hectares)