The Colony treatment plant has the capacity to treat 4.5 million gallons per day. If wastewater generation per person remained steady at current rates, approximately how many people could this plant service

Answer would be

Electrical charge is measured in coulomb.(c). the amount of an electrical charge that moves in a circuit depends on the current flow and how long it flows for. a current of 10 a flows for 30 s,then 10 x=300 coulombs of electrical charge moves