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ok percent means parts out of 100 0.5%=0.5/100=5/1000=1/200 'of' means mutily so 0.5% of what number is 5 1/200 tiems what=5 mutiply both sides by 200 to clear fraction what=1000 the numberis 1000 the proportion is [latex] \frac{0.5x}{100}=5/1 [/latex]
Let the number be x. 0.5% of x = 5 0.5/100 * x = 5 x = 5*100/0.5 . Simplify x = 1000. The number is 1000.
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