John drinks 1.5 gallons of water a day.  How many quarts does he drink a week? Let's think step by step and output the final answer after "####".
user
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
#### 42
John drinks 1.5 gallons of water a day.  How many quarts does he drink a week?
train