Algebra-1

To find which number makes the ratio equivalent to 7:3 when paired with 27, check each option:

 

Option A, 63

Simplify 63:27

Divide both terms by 9

This is equivalent to 7:3.

 

Option B, 16

16:27

They are already in the simplest form, and this does not match 7:3.

 

Option C, 56

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