Question: A thirsty traveler found an oasis in the desert. He drank 32 ounces of water. His camel drank seven times as much as he did. There are 128 ounces in a gallon. How many gallons of water did they drink altogether? Think carefully first, then make a decision:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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The traveler’s camel drank 7 * 32 = 224 ounces of water. Together, the traveler and his camel drank 32 + 224 = 256 ounces. Thus, they drank 256 / 128 = 2 gallons of water altogether. So the answer is 2.