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Mathematics, 16.07.2019 02:00 baileyedavis

Roland's heart beats 495 times in 6 minutes. at that rate, how many times would it beat in 20 minutes? * a. 9900 b.1650 c.615 d.2970

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Roland's heart beats 495 times in 6 minutes. at that rate, how many times would it beat in 20 minute...

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