Respuesta :
Answer: 85 %
Explanation: 87/580 = x/100
8700 = 580x
X= 15 = 87 gallons is 15% of the tank
100-15= 85
85 % is left
Explanation: 87/580 = x/100
8700 = 580x
X= 15 = 87 gallons is 15% of the tank
100-15= 85
85 % is left