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Mathematics 15 Online
OpenStudy (anonymous):

how to find the anwser? Plz help 27 is 90% of what number? a. 25 c. 45 b. 30 d. 90

hartnn (hartnn):

let 27 be 90% of x so, 27 = 90% x = (90/100)x find 'x' from here!

hartnn (hartnn):

can u ?

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