Mathematics, 28.11.2019 14:31 mjakabeast24

There are 20 pens in a package. ten of the pens are black,8 are blue, and the rest is red. which ratio represents the number of red pens to black pens?

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There are 20 pens in a package. ten of the pens are black,8 are blue, and the rest is red. which rat...

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