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Mathematics
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A U.S penny weighs about 11 / 25 ounce and s made of copper and zinc. How many complete pennies could be made from 4 1/2 pounds of the copper and zinc mixture?

Mar 19th, 2015

given.

mass of one penny=11/25

mass=41/2=9/2

number of pennies= (9/2)/(11/25)=10 pennies.........................please best me

Mar 19th, 2015

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Mar 19th, 2015
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Mar 19th, 2015
May 29th, 2017
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