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Mathematics 10 Online
OpenStudy (anonymous):

giving medal 27 is 90% of what number? a. 25 c. 45 b. 30 d. 90

OpenStudy (anonymous):

this is a trial and error question

hartnn (hartnn):

let 27 be 90% of x so, 27 = (90/100) x can you find x from here ?

OpenStudy (anonymous):

30?

OpenStudy (anonymous):

think about that, does it make sense?

OpenStudy (anonymous):

obviously, 27 is not 90% of 90

OpenStudy (anonymous):

so you just want to think about the other answers

hartnn (hartnn):

yeah, 30 it is!

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