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Vicki puts 10 books on a shelf. the 10 books take up 28 cm.what is the mean average thickness of her books? show your working
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5 votes
Vicki puts 10 books on a shelf. the 10 books take up 28 cm.what is the mean average thickness of her books?

show your working

User Christopher Blizzard
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8.0k points

2 Answers

4 votes
2.8 cm, because you can just move the decimal while dealing with metrics and powers of 10.
User Thomas Crowley
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8.1k points
3 votes
28/10 = 2.8
The average thickness of her books is 2.8 cm. Hope this helped!!
User Mark Hanna
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9.2k points
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