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Mathematics, 07.07.2019 12:30 magicgeek4980

Joanna ran a mile in physical education class. after resting for one hour, her heart rate was 60 beats per minute. if her heart rate decreased by 2/5, what was her heart rate immediately after she ran the mile?

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Joanna ran a mile in physical education class. after resting for one hour, her heart rate was 60 bea...

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