He drinks 1.5*4=<<1.5*4=6>>6 quarts a day

That means he drinks 6*7=<<6*7=42>>42 quarts a week

# Answer

42
Question:
John drinks 1.5 gallons of water a day.  How many quarts does he drink a week?
Answer:
Let's think step by step.

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42
John drinks 1.5 gallons of water a day.  How many quarts does he drink a week?
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