2) How many lb/day of HTH (65%) are required to treat 7 MGD of water and satisfy a 2.8 mg/L demand as well as a 0.6 mg/L residual?

2) How many lb/day of HTH (65\%) are required to treat 7 MGD of water and satisfy a 2.8mg/L demand as well as a 0.6 mg/L residual? 2) How many lb/day of HTH (65\%) are required to treat 7 MGD of water and satisfy a 2.8mg/L demand as well as a 0.6 mg/L residual