
Bill F. answered 12/20/12
Tutor
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Experienced Teacher & Tutor in Round Rock, TX
I'm reading that as "1/20 (one twentieth) of 1% (one percent)". If true, then...
1% = 0.01
1/20 of 1% = 0.01/20 (0.01 divided by 20) = 0.0005