document.write( "Question 257217: Three people decide to share the cost of a yacht. By bringing in a fourth partner, they can reduce the cost for each person by $4000. What is the total cost of the yacht? \n" ); document.write( "
Algebra.Com's Answer #189129 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! The total cost = $48,000 \n" ); document.write( "If three people cost $48,000 then the average cost is $16,000 \n" ); document.write( "Adding a fourth person, gives us $12,000 \n" ); document.write( "The difference is $4,000 \n" ); document.write( "-- \n" ); document.write( "The key here was least common multiple of 3 and 4 = 12. SO I knew the total cost was a multiple of $12,000. \n" ); document.write( " |