document.write( "Question 663482: It takes Sarah 15 min to pick apples from the tree in her backyard. Lisa takes 25 min. How long will it take them working together? \n" ); document.write( "
Algebra.Com's Answer #412828 by jerryguo41(197)![]() ![]() You can put this solution on YOUR website! (rate of person a)*time + (rate of person b)*time = 1\r \n" ); document.write( "\n" ); document.write( "rate of person a = \n" ); document.write( "rate of person b = \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Clear Fractions \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "or 9 min and 22.5 seconds \n" ); document.write( " |