Respuesta :
Answer:
$49.82
Step-by-step explanation:
Since each gallon is $2.12 you would just do $2.12 times 23.5 which equals $49.82. So Mariela spent $49.82 on gas
49.82, You have to multiply the cost of each gallon with the gallons all together (23.5) and you will get 49.82.