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Mathematics, 22.12.2020 01:00 BobJRJR

A penny weighs 2.5 grams while a dime weighs about 2.27 grams. How much do a penny and two dimes weigh?

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A penny weighs 2.5 grams while a dime weighs about 2.27 grams. How much do a penny and two dimes wei...
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