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According to the law accepted in late 1917, maximum work day was 8 hours and maximum work week 47 hours. Five-day work week was established gradually between 1966 and 1970. [20] A worker receives 150% payment from the first two extra hours, and 200% salary if the work day exceeds 10 hours.
A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...
The economist Alex Tabarrok has argued, that the success of this promotion lies in the fact that consumers value the first unit significantly more than the second one. So compared to a seemingly equivalent "Half price off" promotion, they may only buy one item at half price, because the value they attach to the second unit is lower than even the discounted price.
These 53 week years occur on all years that have Thursday as the 1st of January and on leap years that start on Wednesday the 1st. The extra week is sometimes referred to as a leap week, although ISO 8601 does not use this term. Weeks start with Monday and end on Sunday. Each week's year is the Gregorian year in which the Thursday falls.
When scratched with a sharp implement, an exothermic reaction occurs and white fumes are given off as metallic antimony forms; when rubbed with a pestle in a mortar, a strong detonation occurs. Elemental antimony adopts a layered structure ( space group R 3 m No. 166) whose layers consist of fused, ruffled, six-membered rings.
Official $20 bill prototype featuring Harriet Tubman. In a campaign called "Women on 20s", selected voters were asked to choose three of 15 female candidates to have a portrait on the $20 bill. The goal was to have a woman on the $20 bill by 2020, the centennial of the 19th Amendment which gave women the right to vote. [13]
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