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27 February, 19:17

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 immediataly after ahe ran the mile?

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  1. 27 February, 19:36
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    Since 2/5 is basically a part of a whole, you would have to divide 60 by 20. You would get thirty. Thirty times five is 150.
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