SOLUTION: a total of 60 drawing book were sold .if 20% sold 20 book or 40% sold 30 book or 80% sold 10 book whats the 60 book ?
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Question 1143615: a total of 60 drawing book were sold .if 20% sold 20 book or 40% sold 30 book or 80% sold 10 book whats the 60 book ?
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
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not clear
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