Answer :
It would take about 26.7 days for the water level to reach 6,000 gallons.
18000 - 450d = 6000
18000 - 6000 = 12000
12000 / 450 ≈ 26.7
450 = 26.7 ≈ 12000
Good luck!
18000 - 450d = 6000
18000 - 6000 = 12000
12000 / 450 ≈ 26.7
450 = 26.7 ≈ 12000
Good luck!