Answer the following question.
Matt can paint a house in 12 hours. Patty can paint the same house in one third the time. Rachel can paint the same house in 5 more than double the amount of hours as Patty. How long will it take Rachel to paint the house?
Step-by-step reasoning process: Patty: 12 / 3 = 4 hours. Rachel: 5 + 2(4) = 13 hours.
The answer is 13.

Answer the following question.
Mohammad has 80 bags of chips. One quarter of the bags of chips are Doritos. If Mohammad wants to split the bags of Doritos into 4 equal piles, how many bags of Doritos will be in each pile?
Step-by-step reasoning process: The number of Dorito bags is 80 / 4 = 20 bags. The number of Dorito bags in each pile is 20 / 4 = 5 bags.
The answer is 5.

Answer the following question.
The new pad of paper has 120 pages. Sammy uses 25% of the pages for his science project, and another 10 pages for his math homework. How many pages remain in the pad?
Step-by-step reasoning process: He used 0.25 * 120 = 30 on science. There were 120 - 30 = 90 pages left. And then he has 90 - 10 = 80 after math.
The answer is 80.

Answer the following question.
John attends a protest for 4 days. He then attends a second protest for 25% longer than the first. How many days did he spend protesting?

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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Step-by-step reasoning process: The second protest was 4 * .25 = 1 day longer than the first. So the second protest was 4 + 1 = 5 days. Thus he spent 4 + 5 = 9 days protesting.
The answer is 9.