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

asked Apr 21, 2017 79.8k views

4 votes

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5 votes

This is like math.. 28 divided by 4 = 7.. 7 x 30 = 210 so your answer is 210.

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3 votes

you need to make a proportion

beats 28 x
seconds 4 30

cross multiply and divide

(28) (30) = 4x

840 = 4x
210 = x

Radarhere answered Apr 26, 2017

8.0k points

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