## Question

###### The diameter of a penny is $19 \mathrm{mm}$. How far from your eye must it be held so that it has the same apparent size as the moon? (Use the astronomical data inside the back cover.)

The diameter of a penny is $19 \mathrm{mm}$. How far from your eye must it be held so that it has the same apparent size as the moon? (Use the astronomical data inside the back cover.)

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