Reasoning and answer: Cathy has $12 + $25 = $37 after his father sent him money. Her mom sent her $25 x 2 = $50. Therefore, Cathy has $50 + $37 = $87.
The answer: 87
What was the question?
Question: Cathy has $12 left in her wallet. Her dad sent her $25 for her weekly consumption while her mom sent her twice the amount her dad sent her. How much money does Cathy have now?

Reasoning and answer: He has 2 more belts than hats and he has 5 hats so he has 2 + 5 = 7 belts. He has twice as many shoes as belts and he has 7 belts so he has 2 * 7 = 14 shoes.
The answer: 14
What was the question?
Question: Clinton has twice as many shoes in his wardrobe as belts. He has 2 more belts than hats and currently has 5 hats. How many shoes does Clinton have?

Reasoning and answer: The second scroll is 4080 + 4080 / 2 = 4000 + 2040 = 6120 years old. The third scroll is 6120 + 6120 / 2 = 6120 + 3060 = 9180 years old. The fourth scroll is 9180 + 9180 / 2 = 9180 + 4590 = 13770 years old. The fifth scroll is 13770 + 13770 / 2 = 13770 + 6885 = 20655 years old.
The answer: 20655
What was the question?
Question:

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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A library cabinet houses five ancient scrolls. The first scroll is 4080 years old. If each scroll is older than the last by half as many years as the last scroll’s age, how old is the fifth scroll?