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Carla needs to complete her science homework. She has 20 pages to read and 14 questions to answer. If it takes Carla 10 minutes to read 4 pages, how many minutes will it take her to read the full assi

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Final answer:

Carla reads at a rate of one page per 2.5 minutes; therefore, she will take 50 minutes to read all 20 pages of her assignment.

Step-by-step explanation:

Carla needs to complete her science homework, which includes reading 20 pages and answering 14 questions. Since it takes her 10 minutes to read 4 pages, we can calculate the total time she needs to read all 20 pages with a proportion:

First, we find the rate at which Carla reads: 10 minutes for 4 pages, so she reads 1 page in 10 / 4 = 2.5 minutes.

Next, we multiply this rate by the total number of pages she has to read:

2.5 minutes/page × 20 pages = 50 minutes

Therefore, it will take Carla 50 minutes to read the full assignment.

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