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Mathematics, 17.05.2021 17:50 rafigm8780

A penny has a mass of 2.5 x 10 to the power of -3 kg. What is the total mass in kg of all the pennies in the fountain if 3.2 x 10 to the power of 5 pennies have been tossed in this year?

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A penny has a mass of 2.5 x 10 to the power of -3 kg. What is the total mass in kg of all the pennie...
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