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Select all the expressions below which represent a 20% discount off the price of an item that originally costs d dollars.
A. 0.8d
B. d-0.2
C. d-0.2d
D. 1-0.2d​

Respuesta :

MsHamel

A - 0.8d

multiply the item (d) times 80% (which shows a 20% discount since 100%-20%=80%). Convert 80% to a decimal = .8

therefore, 0.8d

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