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Mathematics, 20.01.2020 23:31 babytea

Plz ! (using a rate) in 10 minutes a heart can beat 700 times at this rate in how many minutes will a heartbeat 140 times at what rate can a heart beat?

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Plz ! (using a rate) in 10 minutes a heart can beat 700 times at this rate in how many minutes will...
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