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Respuesta :

Answer:

Blue pens: 30%

Black pens: 44.8%

Pencils: 25.2%

400 people: 280 people

Step-by-step explanation:

Begin by adding up everyone:

75+112+63= 250

Percentage of blue pens:

75/250= 30.0%

Percentage of black pens:

112/250= 44.8%

Percentage of pencils:

63/250= 25.2%

400 people:

280 people

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