josephvcarter
josephvcarter
04.11.2020 • 
Mathematics

Chandrika made four barrettes.The lengths of the barrettes are 2.8 cm, 3.1 cm, 2.5 cm, and 3 cm. A ruler numbered 0 to 4. There are 9 unnumbered points between each number.

What is the length of the shortest barrette she made?

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