document.write( "Question 998342: Ivan is on his way home in his car. He has driven 20 miles so far which is four-fifths of the way home. What is the total length of drive? \n" ); document.write( "
Algebra.Com's Answer #616119 by fractalier(6550)\"\" \"About 
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Call the total length of his drive, x.
\n" ); document.write( "Thus 4/5 of x is the 20 miles he has driven, or
\n" ); document.write( "(4/5)x = 20
\n" ); document.write( "Now divide both sides by 4/5 (which is multiplying by 5/4) and get
\n" ); document.write( "x = 25 miles
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