
John W. answered 09/30/15
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we are answering the following question: 20% (0.2) of what number equals 17,000?
0.2 * X = 17,000
solving for X,
X = 17,000 / 0.2
X = 85,000 people in the workforce prior to the layoffs
double check: 85,000*0.2 = 17,000
works!