Solve for c
c = \frac{18}{5} = 3\frac{3}{5} = 3.6
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c=3\times \frac{6}{5}
Multiply both sides by \frac{6}{5}, the reciprocal of \frac{5}{6}.
c=\frac{3\times 6}{5}
Express 3\times \frac{6}{5} as a single fraction.
c=\frac{18}{5}
Multiply 3 and 6 to get 18.
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