At the bank, Brent exchanges $50 in bills for $50 one-dollar coins.The total mass of the coins is 405 grams. Estimate the mass of the 1 one- dollar coin.

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15-01-2017
Mathematics

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At the bank, Brent exchanges $50 in bills for $50 one-dollar coins.The total mass of the coins is 405 grams. Estimate the mass of the 1 one- dollar coin.

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mhick2 mhick2 · Answer 1 · 2017-01-15T18:37:52-05:00

mhick2 mhick2

15-01-2017

$50 dollars in one-dollar coins = 405 grams

simply divide 405 grams by 50 coins which equals 8.1 grams

The answer to your question would be ~8 grams per coin

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Anonymous Anonymous · Answer 2 · 2017-01-15T19:06:18-05:00

Anonymous Anonymous

15-01-2017

About 8 grams because 405 is rounded to 400 and 400 divided by 50 equals 8 grams.

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