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Mathematics 8 Online
OpenStudy (anonymous):

I forgot how to do this Find the percent of decrease. Round to the nearest tenth, if necessary. from 23 cm to 17 cm a. 26.1% decrease c. 383.3% decrease b. 135.3% decrease d. 35.3% decrease

terenzreignz (terenzreignz):

Okay, to find the percent of decrease, first you need *the decrease* :P By how many cm did it decrease (from 23 to 17) ?

OpenStudy (anonymous):

6..

terenzreignz (terenzreignz):

That's right :) Now, 6 is the decrease... the percent of decrease would be 6 divided by the original amount (27)... and convert it to percent.... so what's 6/27?

OpenStudy (anonymous):

0.222222 or 4.5 ion kno

terenzreignz (terenzreignz):

Hang on...

terenzreignz (terenzreignz):

Sorry, I mix up... the original amount was 23, not 27 :3 Really sorry :) What's 6/23?

OpenStudy (anonymous):

its c rite? @terenzreignz

terenzreignz (terenzreignz):

Nope :) And why isn't it in proper order? I'm getting CDO issues :D

OpenStudy (anonymous):

omg nvm....thnx anyways

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