Respuesta :


  3=0.45 + 0.15x   2.55=0.15x   2.55/0.15=x or 17 gallons of water added=x










 



Answer:

17 gallons of water

Step-by-step explanation:

2.55 divided by 0.15 is 17

Thank you for reading! I also have RSM so I know the answer is correct :D