Respuesta :

noahaceja
Answer:

First divide 180 by 45, 180/45=4. So 25% of his pencils are blue, which means 75% of his pencils are red.

Answer:

75% red pencils

Step-by-step explanation:

all pencils - blue pencils = red pencils

180 - 45 = 135 red pencils

percentage of red pencils:

    red pencils / all pencils = percentage of red pencils

    135/180 = 0.75 or 75%

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