Posted by Anonymous on Thursday, August 2, 2012 at 5:05pm.
35 - 30 = ?
let the brush cost b dollars
then the paint costs b+30 dollars
together, they cost 35 dollars:
b + b+30 = 35
2b = 5
b = 2.50
brush: $2.50
paint: $32.50
Thanks, Steve. You're right.
I was wrong.
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