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

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

User Tortellini Teusday
by
8.4k points

2 Answers

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

User Justin Bennett
by
7.8k points
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
User Radarhere
by
8.0k points
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