Solve for k
k=\frac{1}{18}\approx 0.055555556
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\frac{50}{900}=k
Divide both sides by 900.
\frac{1}{18}=k
Reduce the fraction \frac{50}{900} to lowest terms by extracting and canceling out 50.
k=\frac{1}{18}
Swap sides so that all variable terms are on the left hand side.
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