document.write( "Question 739438: Randy is twice as old as his sister Jane. Together the sum of their ages is 15. how old is randy? \n" ); document.write( "
Algebra.Com's Answer #451182 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r=2j \n" ); document.write( "r+j=15 \n" ); document.write( "2j+j=15 \n" ); document.write( "3j=15 \n" ); document.write( "j=5 \n" ); document.write( "r=10 \n" ); document.write( " |