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 assignment? (1 point)
9 minutes
50 minutes
35 minutes
85 minutes
Carla can read 20 pages in (20 pages / 4 pages per 10 minutes) * 10 minutes = <<(20/4)*10=50>>50 minutes.
Therefore, it will take Carla 50 minutes to read the full assignment. Answer: \boxed{50}.