Question 74340
FILL THE 4 GAL BUCKET TWICE & POUR IT INTO THE 9 GALLON BUCKET.
NOW FILLTHE 4 GALLON BUCKET ONCE MORE POURING 1 GALLON TO FILL THE 9 GALLON BUCKET.
YOU NOW HAVE 3 GALLONS IN THE 4 GALLON BUCKET. 
EMPTY THE 9 GALLON BUCKET. POUR THE 3 GALLONS INTO THE 9 GALLON BUCKET.
REFILL THE 4 GALLON BUSKET & POUR IT INTO THE 9 GALLON BUCKET.
YOU NOW HAVE 7 GALLONS IN THE 9 GALLON BUCKET.
REFILL THE 4 GALLON BUCKET.
EMPOTY 2 GALLONS FROM THE 4 GALLON BUCKET TO FILL THE 9 GALLON BUCKET.
YOU NOW HAVE 2 GALLONS LEFT IN THE 4 GALLON BUCKET.
EMPTY THE 9 GALLON BUCKET.
EMPTY THE 2 GALLONS OF WATER INTO THE 9 GALLON BUCKET.
REFILL THE 4 GALLON BUCKET AND ADD IT TO THE 2 ALREADY IN THE 9 GALLON BUCKET THUS WE NOW HAVE (2+4=6) GALLONS IN THE 9 GALLON BUCKET. 
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