Posted by Mark on Tuesday, April 15, 2008 at 8:44pm.
Im feeling like an old parent. Please help.
Charles is onethird as old as his father. In six years, Charles will be threesevenths as old as his father. If Charles is less than 18 years old, how old is Charles' father?

algebra  Anonymous, Sunday, January 5, 2014 at 1:35pm
I need the answer
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