document.write( "Question 249302: A carpenter and his partner can put up a patio cover in 3 3/7 hours. If the partner needs 8 hours to complete the patio alone, how long would it take the carpenter working alone? \n" ); document.write( "
Algebra.Com's Answer #181853 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A carpenter and his partner can put up a patio cover in 3 3/7 hours. \n" ); document.write( " If the partner needs 8 hours to complete the patio alone, how long would it take the carpenter working alone? \n" ); document.write( ": \n" ); document.write( "Let c = time required when carpenter works alone \n" ); document.write( ": \n" ); document.write( "Change 3 3/7 to \n" ); document.write( "Let the completed job = 1 \n" ); document.write( ": \n" ); document.write( "A typical shared work equation \n" ); document.write( " \n" ); document.write( "multiply by 8c, results \n" ); document.write( "8 \n" ); document.write( "multiply by 7, results \n" ); document.write( "8(24) + 24c = 7(8c) \n" ); document.write( ": \n" ); document.write( "192 + 24c = 56c \n" ); document.write( ": \n" ); document.write( "192 = 56c - 24c \n" ); document.write( ": \n" ); document.write( "192 = 32c \n" ); document.write( "c = \n" ); document.write( "c = 6 hrs, the carpenter working alone \n" ); document.write( " |