asked 102k views
3 votes
A bookworm burrows a hole through an eight-volume set of encyclopedia from the start of Volume 4 right through to the end of Volume 7. Each encyclopedia is 5cm thick. How long is the bookworm's hole?

1 Answer

5 votes
It would be 20cm long through the book :)
answered
User Wulong
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7.8k points
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