document.write( "Question 1187639: Carlo is three times Erwin’s age then. In 3 years, he will be twice Erwin’s age then. Find their present ages.\r
\n" ); document.write( "\n" ); document.write( "Show solution!
\n" ); document.write( "

Algebra.Com's Answer #818645 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
r, Erwin's age
\n" ); document.write( "3r, Carlo's age\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3r%2B3=2%28r%2B3%29\"
\n" ); document.write( "-
\n" ); document.write( "\"3r%2B3=2r%2B6\"
\n" ); document.write( "\"highlight%28r=3%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Erwin is 3.
\n" ); document.write( "Carlo is 9.
\n" ); document.write( "
\n" );