Answer:
21 gallons
Explanation:
36 is 30% of 120
70% of 120 is 84
84 divided by 4 is 21
This answer seems to be incomplete but heres what I got - 7
Since 4 quarts are in a gallon of milk you would do 4 x 7 and get 28 but thats for quarts now ask you see 4 = 1 here so 1 x 7 is 7
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