Solve for R
R=\frac{1}{625}=0.0016
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\frac{\frac{1}{125}}{5}=R
Divide both sides by 5.
\frac{1}{125\times 5}=R
Express \frac{\frac{1}{125}}{5} as a single fraction.
\frac{1}{625}=R
Multiply 125 and 5 to get 625.
R=\frac{1}{625}
Swap sides so that all variable terms are on the left hand side.
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