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anilorap

  • 3 years ago

A bar of chocolate is subdivided by grooves into 40 segments,arranged in 5 rows and 8 columns. How many times does one have to break the bar to get all 40 segments?

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  1. pfenn1
    • 3 years ago
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    You need to break it 7 times to get it into 8 columns, and then each column 4 times to break into 5 pieces in each column.

  2. anilorap
    • 3 years ago
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    ohh. that was easy... :(

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