Evaluate
500
Factor
2^{2}\times 5^{3}
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\frac{100}{0.2}
Subtract 0.8 from 1 to get 0.2.
\frac{1000}{2}
Expand \frac{100}{0.2} by multiplying both numerator and the denominator by 10.
500
Divide 1000 by 2 to get 500.
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