Mathematics, 02.08.2019 13:00 sundayrider101
In a group of 120 people,90 of them are 30 years old or older. everyone else in the group is younger than 20 years old. if a person is selected at random, what is the probability the person is less than 20 years old
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Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.
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In a group of 120 people,90 of them are 30 years old or older. everyone else in the group is younger...
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