Final answer:
To convert 12.0 gallons to liters, multiply by the conversion factor of 3.79 liters per gallon, resulting in 45.48 liters, with option (a) 45.42 L being the closest answer.
Step-by-step explanation:
To find out how many liters are required to fill a 12.0-gal gas tank, we need to use the conversion factor that 1 gallon is approximately 3.79 liters.
Multiplying 12.0 gallons by 3.79 liters per gallon gives us:
12.0 gal × 3.79 L/gal = 45.48 L
Therefore, to fill a 12.0-gallon gas tank, 45.42 liters of gasoline are required. The closest answer to our calculation is option (a) 45.42 L.