Respuesta :
Answer: it will take 35 more gallons.
Reasoning: multiply 17.5 by 3, then get the answer (52.5), finally subtract 17.5 by 52.5 and you should see how many more gallons needed. <3
Reasoning: multiply 17.5 by 3, then get the answer (52.5), finally subtract 17.5 by 52.5 and you should see how many more gallons needed. <3