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Mathematics, 28.01.2020 09:31 cynayapartlow88

At the bank brent exchanges $50 in bills for 50 one-dollars coins. the total mass of the coins is 405 grams. estimate the mass of 1 one - dollar coin.

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At the bank brent exchanges $50 in bills for 50 one-dollars coins. the total mass of the coins is 40...

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