Respuesta :

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Answer:

4 gallon

Step-by-step explanation:

Gallon jug of Milk used every 3 days = 12

To. Obtain the rate of milk consumption :

Gallon of milk consumed per day :

Total gallon jug of milk / Number of days

12 / 3

= 4 gallon jug

Hence, the Harper family consumes 4 gallon jug of milk per day.