document.write( "Question 1110228: Batman is 4 times robins age. The sum of their ages is equal to 45. How old is Batman and robin \n" ); document.write( "
Algebra.Com's Answer #725238 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Robin is x
\n" ); document.write( "Batman is 4x
\n" ); document.write( "sum is 5x and it equals 45
\n" ); document.write( "Robin is 9 (x) and Batman 36.
\n" ); document.write( "
\n" );