A group of 120 students were asked how old they were when they lost their first tooth. 50% said they were 7 years old. How many said they were 7 years old when they lost their first tooth? Explain.

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asked Sep 27, 2020 60.6k views

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A group of 120 students were asked how old they were when they lost their first tooth. 50% said they were 7 years old. How many said they were 7 years old when they lost their first tooth? Explain.

Mathematics
middle-school

Rcpinto asked

by Rcpinto

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Answer:

60 students, because 120 divided by 2 is 60, and 100% divided by 2 is 50%.

Explanation:

Working answered Oct 1, 2020

by Working

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