Geography, 26.08.2020 23:01 antoinewill05

The age of the Earth is 4.54 billion years old. The circumference of the Earth is 40,074km. The diameter of a penny is 1.9cm. One penny represents one year of time. How many pennies would you need to represent the age of the Earth. Express your answer as a full number with units in "pennies", no spaces

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The age of the Earth is 4.54 billion years old. The circumference of the Earth is 40,074km. The diam...