document.write( "Question 982241: If jenna cleans her house in 4 hours and jodi,her daughter,cleans the house in 6 hours, how long will it talke for them to clean the house together? \n" ); document.write( "
Algebra.Com's Answer #603083 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there \n" ); document.write( "Jenna can clean her house in 4hours \n" ); document.write( "Jodi can clean her house in 6hours \n" ); document.write( "1/4 + 1/6 = 1/x \n" ); document.write( "Common denominator = 24x \n" ); document.write( "6x + 4x = 24 \n" ); document.write( "10x = 24 \n" ); document.write( "x = 2.4 hours \n" ); document.write( "x = 2 hours 24 mins \n" ); document.write( "This is how long they take together to clean \n" ); document.write( "the house. \n" ); document.write( "Hope this helps:-) \n" ); document.write( " |