Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. lou's car had 6.2 gallons in the 14-gallon tank on the coldest day of the year. lou filled the tank with gas that cost $3.70 per gallon. how much did lou spend on gas?

It will cost Lou $28.86 to fill the tank

Step-by-step explanation:

Lou's tank holds 14 gallons.  It has 6.2 gallons in it.  

14- 6.2  = 7.8

Lou can put in 7.8 gallons to fill it.

7.8 gallons and $3.70

7.8 * 3.7 = $28.86

It will cost Lou $28.86 to fill the tank

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