In america, a person uses about 100 gallons of water each day, which is equal to 1,600 water-filled drinking glasses. how many water-filled drinking glasses would 281 americans fill in a weeks time? a. 449,600 water-filled glasses b. 28,100 water-filled glasses c. 3,147,200 water-filled glasses d. 196,700 water-filled glasses please select the best answer from the choices provided a b c d