document.write( "Question 377558: One painter can paint a house in 40 hours and another painter can paint the same house in 35 hours. How long will it take them to paint the house if they work together? -Thanks a lot! \n" ); document.write( "
Algebra.Com's Answer #268274 by edjones(8007)![]() ![]() You can put this solution on YOUR website! t=time it will take them to paint the house if they work together. \n" ); document.write( "1/40 + 1/35 = 1/t \n" ); document.write( "7t+8t=280 multiply each side by 280t \n" ); document.write( "15t=280 \n" ); document.write( "t=56/3 hrs. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |