alaira80 alaira80

23-07-2018
Mathematics

contestada

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

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antcobra antcobra

23-07-2018

50 percent of 120 is 60

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johnpicard johnpicard

23-07-2018

The answer would be 120 / 2 = 60.

60 students lost their first tooth when they were 7.

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