Mathematics, 16.10.2019 08:10 royaltyy6533

The national safe kids campaign and bell sports sponsored a study that surveyed 8,159 children ages 5 to 4 who were riding bicycles. approximately 2/5 of the children were wearing helmets, and of those, only 13/20 were wearing the helmets correctly. about how many of the children were wearing helmets correctly?

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