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Mathematics 13 Online
OpenStudy (anonymous):

20%of 70=?% of 280

OpenStudy (nottim):

i dunno, but i think first, you would multiply 20% by 70.

OpenStudy (callisto):

20%of 70 = 70*20% =14 let x% be the required % 280 (x%) = 14 x% = 0.05 x=5 Get it?

OpenStudy (anonymous):

ya thx

OpenStudy (callisto):

welcome!

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