Respuesta :
Between 6 and 7 gallons of water is the correct answer
1 gallon of water = 1 cup of laundry powder
1 gallon of water multiplied by 7 cups of laundry powered = 7
1 gallon of water = 1 cup of laundry powder
1 gallon of water multiplied by 7 cups of laundry powered = 7