document.write( "Question 833868: Tina and Jane can paint an apartment in 5 hours together. If Tina can do the same job alone in 7 hours, how long will it take jane to finish alone?? \n" ); document.write( "
Algebra.Com's Answer #502747 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/7+1/j=1/5 \n" ); document.write( "5/7+5/j=1 \n" ); document.write( "5/j=2/7 \n" ); document.write( "2j=35 \n" ); document.write( "j=17.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |