25-04-2014
Mathematics

contestada

what is 8 divided by 2 and 1/2? A. 20 B. 2 and 1/5 C. 40 D. 3 and 1/5

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25-04-2014

[tex]8:2\frac{1}{2}=8 :\frac{5}{2}=8 \cdot \frac{2}{5}= \frac{16}{5} = 3\frac{1}{5} \\ \\ \\Answer : \ D. \ 3 \ and \ \frac{1}{5}[/tex]

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