Challenge Problem. Who Ever Gives Best Explanation With Correct Answer Gets Brainliest Answer! 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?

Question

Lily Cisneros

Mathematics

8 November, 09:17

Challenge Problem. Who Ever Gives Best Explanation With Correct Answer Gets Brainliest Answer! 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?

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Answers (1)

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Wendy Crawford · Answer 1

They are 10 students

The remaining 70 students comprise 35% of the total no. of students. This means that the school has a total of 200 students.

1/20 of 200 is 10 students.