9. A local ambulance service company uses 249 gallons of gasoline per month responding to emergencies. The community fire department uses 1490 gallons of gas per month responding to emergencies. How many total gallons of gasoline are used monthly by the ambulance service and the fire department responding to emergencies? A) 1743 gallons 1739 gallons 1736 gallons D) 1734 gallons E) 1741 gallons