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20-01-2017
Mathematics

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Ms.Bryson has decieded to cut the amount of problems she assigns for homework from 40 to 12. What is the percent of decrease?

Respuesta :

20-01-2017

40 - 12 = 28

28 / 40 = 0.7

0.7 * 100 = 70%

The percentage decrease is 70%.

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