Respuesta :
Answer:
392 gallons
Step-by-step explanation:
First, you have to multiply 36 by 3. That should give you 180. After that, all you have to do is subtract 180 from 500. Your final answer is 392 gallons.
The answer is 392 because 36times 3 is like 108 and then that minus 500 equals 392 so that is the answers and please give me brainliest