document.write( "Question 1027379: The average age of 5 girls is 12 years 4 months. the average age of the first four girls is 12 years 3 months. what is the age of the fifth girl. \n" ); document.write( "
Algebra.Com's Answer #642577 by satyareddy22(84)\"\" \"About 
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The average age of 5 girls is 12 years 4 months =12.4
\n" ); document.write( "The average age of the first four girls is 12 years 3 months = 12.3
\n" ); document.write( "The age of the fifth girl = 12.4 - 12.3 = 0.1
\n" ); document.write( "=>1 month
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