document.write( "Question 754822: Tina can paint a fence in 8 hours. Tom can paint the same fence in 4 hours. How long will it take them to paint the fence if they work together? \n" ); document.write( "
Algebra.Com's Answer #459388 by sachi(548)![]() ![]() You can put this solution on YOUR website! Tina can paint a fence in 8 hours. \n" ); document.write( "so Tina can paint 1/8 parts in 1 hr \n" ); document.write( "Tom can paint the same fence in 4 hours. \n" ); document.write( "so Tom can paint 1/4 parts in 1 hr \n" ); document.write( "so both can paint 1/8+1/4=3/8 parts in 1 hr \n" ); document.write( "so the total time taken by both to paint the fence=8/3hrs \n" ); document.write( " \n" ); document.write( " |