document.write( "Question 1058444: the distance of their ages is 5. Four years ago, she is 12 years old. How old is she now if she is younger than her? \n" ); document.write( "
Algebra.Com's Answer #673519 by ankor@dixie-net.com(22740)\"\" \"About 
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Let a = the oldest girl, b is the younger
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\n" ); document.write( "the difference of their ages is 5.
\n" ); document.write( "a - b = 5
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\n" ); document.write( " Four years ago, she is 12 years old.
\n" ); document.write( "Therefore she (a) is 16 yrs old now
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\n" ); document.write( " How old is she now if she is younger than her?
\n" ); document.write( "b = a - 5
\n" ); document.write( "b = 16 - 5
\n" ); document.write( "b = 11 yrs old is the younger
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