Answer:
3.5 gallons a week
Step-by-step explanation:
Well 64 gl Oz is basically half a gallon. So half a gallon of water a day would result in 0.5*7 (7 days in a week) and you would get 3.5 gallons.
6 1/5 = 31/5 and 2 3/4 = 11/4 as improper fractions, hope this helps!
prime factors of 20 = 2 * 2 * 5
