document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=985023>Question 985023</A>: <I><SPAN STYLE=\"word-break: break-all;\"> present age of father is 5 more than 4 times the age of his son. if sum of their present ages is 45 .find the difference between their ages </SPAN>\n" );
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document.write( "F=age of father; S=age of son<BR>\n" );
document.write( "F=4S+5<BR>\n" );
document.write( ".<BR>\n" );
document.write( "F+S=45<BR>\n" );
document.write( "(4S+5)+S=45<BR>\n" );
document.write( "5S=40 <BR>\n" );
document.write( "S=8 The son is 8 years old.<BR>\n" );
document.write( "F=4S+5=4(8)+5=32+5=37 The father is 37 years old.<BR>\n" );
document.write( "F-S=37-8=29 ANSWER: The difference in their ages is 29 years. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );