Respuesta :

sqdancefan

9514 1404 393

Answer:

  453.6 g

Step-by-step explanation:

The mass of 80 quarters will be 80 times the mass of 1 quarter:

  80 × 5.67 g = 453.6 g

The mass of two rolls of quarters is 453.6 grams.

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Additional comment

That's about 1.0000 pounds.