Respuesta :
Answer:
B; $3.30
Step-by-step explanation:
Since $43.75 is the cost of 12 gallon tanks, you want to multiply $3.30 by 12 to compare them when they each have the same amount of gallon tanks. This gets us to $39.60 which makes B the better deal.
However, the question asks for the unit price of one gallon tank, so you would want to put $3.30.