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2.1.PS-17Question HelpSome people advise that in very cold weather, you should keep the gas tank in your car more thanhalf full. Lou's car had 5.2 gallons in the 13-gallon tank on the coldest day of the year. Lou filled thetank with gas that cost $3.80 per gallon. How much did Lou spend on gas?

Respuesta :

the tank is 13 gallons so halve of it is:

[tex]\frac{13}{2}=6.5[/tex]

And the total gallons he will need is:

[tex]13-5.2=7.8[/tex]

and the unit rate is 3.80 so the cost will be:

[tex]7.8\cdot3.80=29.64[/tex]

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