Question

In a school 50% of the students are younger than 10, 1/20 are 10 years old and 1/10 are older than 10 but younger than 12, the remaining 70 students are 12 years or older. How many students are 10 years old?​

Answer 1

Answer:

Answer is 10. 10 stidents are 10 years old

Answer 2

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