document.write( "Question 583033: Maria has three childrem. There is two years age difference between each child. The total ages of all three children is 36 years. Rosa is the youngest child. How old is Rosa? \n" ); document.write( "
Algebra.Com's Answer #372299 by JBarnum(2146)\"\" \"About 
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R means Rosa
\n" ); document.write( "given:
\n" ); document.write( "R+b+c=36
\n" ); document.write( "R\n" ); document.write( "R\n" ); document.write( "c-2=b, (R+2)+2=c
\n" ); document.write( "b-2=R, R+2=b
\n" ); document.write( ".
\n" ); document.write( "R+b+c=36 substitute for b and c
\n" ); document.write( "R+(R+2)+((R+2)+2)=36 add like terms
\n" ); document.write( "3R+6=36 subtract 6
\n" ); document.write( "3R=30 divide by 3
\n" ); document.write( "R=10
\n" ); document.write( ".
\n" ); document.write( "check
\n" ); document.write( "R=10
\n" ); document.write( "b=12
\n" ); document.write( "c=14
\n" ); document.write( "10+12+14=36
\n" ); document.write( "36=36
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