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Mathematics 19 Online
OpenStudy (anonymous):

Help?

OpenStudy (anonymous):

OpenStudy (ghazi):

let's say 20% of x =9 therefore 20/100 * x = 9...now solve for x

OpenStudy (ghazi):

and 20% =20/100= 0.2 not 0.02 this was the mistake and x= 45 not 450

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