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Mathematics 20 Online
OpenStudy (anonymous):

What is the percent of decrease from 320 to 32? A. 10% B. 90% C. 100% D. 288%

OpenStudy (anonymous):

C i think.

OpenStudy (anonymous):

93.75

OpenStudy (anonymous):

ok then B from AK's math

OpenStudy (anonymous):

32/320*100% = 10% So 32 is 10% of 320. Therefore 320-32 = 100%-10% = 90% The answer is B

OpenStudy (anonymous):

b

OpenStudy (anonymous):

Thanks :)

OpenStudy (anonymous):

O.o ok i was right :D

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