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Title: A simple method to check the accuracy of a postal scale is to see if 1 ounce is displayed when ... Post by: CTaustin on Jan 26, 2018 A simple method to check the accuracy of a postal scale is to see if 1 ounce is displayed when weighing
9 pennies 6 pennies 8 pennies 7 pennies Title: A simple method to check the accuracy of a postal scale is to see if 1 ounce is displayed when ... Post by: JMENDEZ on Jan 26, 2018 Content hidden
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