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22-12-2016
Mathematics

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Which of the following proportions is true?

Which of the following proportions is true class=

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22-12-2016

To check if a proportion is true you cross multiply each side. If they are equal then its true.

Example.

15 24
20 36

multiply 15 x 36 =

multiply 20 x 24 =

If they equal, then it's true.

If they don't equal, then it's not true

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22-12-2016

B is the correct answer!
16/36 = .44 repeating
12/27 = .44 repeating

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