document.write( "Question 1133711: Kevin stuffs shrimp in his job as a seafood chef. He can stuff 1,300 shrimp in 4 hours. When his sister helps him, they can stuff 1,300 shrimp in 3 hours. If Kevin gets sick, how long will it take his sister to stuff 650 shrimp? \n" ); document.write( "
Algebra.Com's Answer #750972 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "A solution by a very different method.... \n" ); document.write( "Admittedly, not many people will solve the problem this way; but it works for me. \n" ); document.write( "When Kevin's sister helps him, stuffing 1300 shrimp takes 3/4 as long. \n" ); document.write( "That means together they work 4/3 as fast as Kevin alone. \n" ); document.write( "That means his sister works 1/3 as fast as Kevin. \n" ); document.write( "So his sister alone would take 4*3=12 hours to stuff 1300 shrimp. \n" ); document.write( "And so it would take her 6 hours to stuff 650 shrimp (half of 1300). \n" ); document.write( " \n" ); document.write( " |