Posted by k on Thursday, May 28, 2009 at 8:06pm.
Change 28% to a decimal. Let x = the sum.
0.28x = 100.8
x = 100.8/0.28
x = ?
i got the answer it's D thanks
how did you figure out which operation to use.
I thought -- 28% of what is 100.80? -- and then put it in algebraic terms.
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