bnaff2001 bnaff2001

13-05-2014
Mathematics

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Helen determined she walks about 1,800 steps per 4/5 mile. How many steps did she take if she walked 3 miles?

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kate200468 kate200468

13-05-2014

\(1,800\ steps\ \ \rightarrow\ \ \frac{4}{5} \ mile\\ x\ \ \rightarrow\ \ 3\ miles\\ \\\frac{4}{5} \cdot x=1,800\cdot 3\ /\cdot\frac{5}{4} \\ \\x=1,800\cdot\frac{5}{4}\cdot3 \\ \\x=450\cdot15\\ \\x=6750\ [steps]\)

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cookie00 cookie00

13-05-2014

I think the answer is 6750 steps

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