document.write( "Question 1072048: Diane is 25 years older than her son, craig . the sum of their ages is 105. how old are diane and craig \n" ); document.write( "

Algebra.Com's Answer #686948 by Fombitz(32388) $\"\"$ $\"About$

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$\"D=25%2BC\"$
\n" ); document.write( " $\"D%2BC=105\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"%2825%2BC%29%2BC=105\"$
\n" ); document.write( " $\"2C%2B25=105\"$
\n" ); document.write( " $\"2C=80\"$
\n" ); document.write( "Now solve for C then use either equation to solve for D.\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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