Final answer:
A typical person in a US household uses approximately 100 gallons of water per day, but the minimum amount required for survival is only about 1 gallon. By reducing water usage for non-essential activities, you could potentially save around 99 gallons of water in a day.
Step-by-step explanation:
A typical person in a US household uses approximately 100 gallons of water per day for activities such as cooking, washing dishes and clothes, flushing the toilet, and bathing. However, the minimum amount of water required for survival is only about 1 gallon per day. So, by reducing water usage for non-essential activities, you could potentially save around 99 gallons of water in a day.