Solve for s
s=30
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s=9\times \frac{10}{3}
Multiply both sides by \frac{10}{3}, the reciprocal of \frac{3}{10}.
s=\frac{9\times 10}{3}
Express 9\times \frac{10}{3} as a single fraction.
s=\frac{90}{3}
Multiply 9 and 10 to get 90.
s=30
Divide 90 by 3 to get 30.
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