Mathematics, 16.10.2019 01:00 nkennaachilefu
The national safe kids campaign and bell sports sponsored a study that surveyed 8,159 children ages 5 to 14 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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