document.write( "Question 174893: fifteen years by now ravi's age will be four tjmes his present age .what is ravi's present age? \n" ); document.write( "
Algebra.Com's Answer #129961 by jojo14344(1513)\"\" \"About 
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\n" ); document.write( "Let \"x\"=Ravi's age at present
\n" ); document.write( "condition: \"x%2B15=4x\", 15 yrs hence, his age will be 4 times the present
\n" ); document.write( "continuing,
\n" ); document.write( "\"4x-x=15\"
\n" ); document.write( "\"3x=15\"--------->\"cross%283%29x%2Fcross%283%29=cross%2815%295%2Fcross%283%29\"
\n" ); document.write( "\"highlight%28x=5yrs%29\", present age
\n" ); document.write( "Check in 15 years:
\n" ); document.write( "\"5%2B15=20years\" = 4 times his present age, \"4x5=20\"
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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