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USPS Efficiency Formula Sheet - Vintage - Detailed Formula - 1 sheet o - $10 (Ashippun)
condition:
good
make / manufacturer:
USPS
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EFFICENCY FORMULA
USPS Efficiency Formula Sheet
Vintage
Detailed intricate multi-steps formula used to calculate D.C.E.A. (Delivery Care and Efficiency Analysis) and DEA (Delivery Efficiency Achievement
This form predates common scientific calculators. The postal worker staff were instructed to use log tables to solve the DEA/DCEA
The coverage matrix covers Feet Per Delivery
This is 1 sheet of 11 x 8 1/2 paper folded in half
It is not centered on the sheet and the right side printing is cut off
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