Respuesta :

Answer:

7.2

Step-by-step explanation:

the original is 40 and discount is 28% so $40-28%

Answer:

30% decrease in the price

Step-by-step explanation:

(new-old)/old

(40-28)/40

12/40

3/10

To convert to a percent: Multiply (3/10)*100=30%

30% decrease in the price

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