Beatrix takes a sheet of paper (shown on the left), folds the sheet in half 4 times and punches a hole all the way through the folded sheet, as shown on the right. She then unfolds the sheet. How many holes are there now in the unfolded sheet?
Select one option, then click Submit.
4
6
8
12
16
Select an option, then submit.
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Junior Mathematical Challenge 2005 (2005)
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