209k views
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

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
by
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
by
9.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.