andem2
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Some people advise that in very cold​ weather, you should keep the gas tank in your car more than half full.
Irene​'s car had
6.1 gallons in the
14​-gallon tank on the coldest day of the year.
Irene filled the tank with gas that cost ​$
3.80 per gallon. How much did
Irene spend on​ gas?