Evaluate
\frac{625\sqrt{3}}{19}\approx 56.975355512
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\frac{30000}{304\sqrt{3}}
Multiply 0.8 and 380 to get 304.
\frac{30000\sqrt{3}}{304\left(\sqrt{3}\right)^{2}}
Rationalize the denominator of \frac{30000}{304\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
\frac{30000\sqrt{3}}{304\times 3}
The square of \sqrt{3} is 3.
\frac{625\sqrt{3}}{19}
Cancel out 3\times 16 in both numerator and denominator.
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