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Mathematics 7 Online
OpenStudy (anonymous):

Nicole's aerobics class exercises to fast paced music. If the rate of the music is 120 beats per minute, how many beats would be there in a class that is 0.75 hours long? a) 90 b) 160 c) 5400 d) 7200

OpenStudy (anonymous):

120 x 45 minutes = 5400

OpenStudy (anonymous):

.75 hour = 45 minutes

OpenStudy (anonymous):

is a 90 minutes?

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