Answer:
12 gallons of gas does Maritza use.
Explanation:
As per the statement:
Maritza's car has 16 gallons of gas in the tank. She uses 3/4 of the gas.
⇒Total gas in her car = 16 gallons
and
She used =
of the total gas
Then;
Maritza's car uses =
gallons
Therefore, 12 gallons of gas does Maritza use.