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The following table shows the distribution of the number of girls enrolled in three schools A, B and C…

School C enrolled 200 girls in 2020, while schools A and B together enrolled 250 plus 300, which is 550. The ratio is 200 to 550, and dividing both by 50 gives 4 to 11.…

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The following table shows the distribution of the number of girls enrolled in three schools A, B and C over the years 2017-2021. Based on the data in the table, answer the question:

YearABC
2017200150100
2018150225250
2019275150199
2020250300200
2021300250275

Question: The ratio between the number of girls enrolled in School C in the year 2020 and the total number of girls enrolled in School A and School B together in the same year is

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Answer and explanation

Correct answer C

School C enrolled 200 girls in 2020, while schools A and B together enrolled 250 plus 300, which is 550. The ratio is 200 to 550, and dividing both by 50 gives 4 to 11. Hence the answer is 4:11.

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