megafan received 3 Kudos for post In a certain industry, production index x is directly propor.

GiverPostDate
YoohannaIn a certain industry, production index x is directly propor09-Jun-2017
velasquezsjrIn a certain industry, production index x is directly propor02-Sep-2014
justbequietIn a certain industry, production index x is directly propor30-Jul-2014

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