An average adult heart beats 72 times per minute. An average ten year old’s heart beats 84 times per minute. After one day, how many more beats has a ten year old’s heart made than an adult’s?

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An average adult heart beats 72 times per minute. An average ten year old’s heart beats 84 times per minute. After one day, how many more beats has a ten year old’s heart made than an adult’s?






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