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OpenStudy (anonymous):
The average of two numbers is 10.what is the sum of the two numbers
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OpenStudy (alexandervonhumboldt2):
\[\frac{ a+b }{ 2 }=10\] multiply both sides by 2. what do you get?
OpenStudy (alexandervonhumboldt2):
\[\frac{ a+b }{ 2 }*2=10*2\] can you simplify this?
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