document.write( "Question 303143: Jack is twice as old as Jill but in five years time he will only be one and half times as old. How old is Jack and Jill now? \n" ); document.write( "
Algebra.Com's Answer #217245 by ankor@dixie-net.com(22740)\"\" \"About 
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Jack is twice as old as Jill
\n" ); document.write( "Ja = 2Ji
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\n" ); document.write( "but in five years time he will only be one and half times as old.
\n" ); document.write( "Ja + 5 = 1.5(Ji+5)
\n" ); document.write( "Ja + 5 = 1.5Ji + 7.5
\n" ); document.write( "Ja = 1.5Ji + 7.5 - 5
\n" ); document.write( "Ja = 1.5Ji + 2.5
\n" ); document.write( "Replace Ja with 2Ji
\n" ); document.write( "2Ji = 1.5Ji + 2.5
\n" ); document.write( "2Ji - 1.5Ji = 2.5
\n" ); document.write( ".5Ji = 2.5
\n" ); document.write( "Mult both sides by 2
\n" ); document.write( "Ji = 5
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\n" ); document.write( "I'll let you find Ja's age\r
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