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23-03-2018
Mathematics

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A song has 28 beats in 4 seconds. At this rate, how many beats are there in 30 seconds? what is the answer?

Respuesta :

23-03-2018

Divide 30 seconds by 4 seconds= 7.5 secon
Multiply 28 beats x's 7.5 seconds= 210 beats in 30 seconds

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