document.write( "Question 636507: Billy is twice as old as his son. in 10 years, the ratio of their ages will be 3:5. find their present ages \n" ); document.write( "
Algebra.Com's Answer #401072 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Billy is twice as old as his son's age\"highlight%28x%29\" ( Billy's age now being 2x)
\n" ); document.write( "in 10 years, the ratio of their ages will be 3:5
\n" ); document.write( "Question states***
\n" ); document.write( " \"+%28x%2B10%29%2F%282x+%2B+10%29+=+3%2F5\" Cross Multiplying to solve for x
\n" ); document.write( " 5(x+10) = 3(2x+10)
\n" ); document.write( " 5x + 50 = 6x + 30
\n" ); document.write( " 20 = x, son' age NOW, Billy is NOW 40
\n" ); document.write( "and...in 10 years
\n" ); document.write( " \"30%2F50+=+3%2F5\" \n" ); document.write( "
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