He drinks 128/2 = <<128/2=64>>64 ounces of coffee every 4 days

That means he drinks 64/4 = <<64/4=16>>16 ounces of coffee a day

So he drinks 16/8 = <<16/8=2>>2 cups a day

# Answer

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Question:
John buys 1/2 gallon jugs of cold brew coffee every 4 days.  How many cups of coffee does he drink a day?
Answer:
Let's think step by step.

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2
John buys 1/2 gallon jugs of cold brew coffee every 4 days.  How many cups of coffee does he drink a day?
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