document.write( "Question 851486: It takes richard semmler 3 hours to prepare a little league baseball field. it takes larry gilligan 10 hours to prepare the same field. how long will it take richard and larry working together to prepare a little league baseball field? \n" ); document.write( "
Algebra.Com's Answer #512784 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/3+1/10=1/x\r \n" ); document.write( "\n" ); document.write( "10/30+3/30=1/x \n" ); document.write( "13/30=1/x \n" ); document.write( "30/13=x\r \n" ); document.write( "\n" ); document.write( "2.3079=x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |