document.write( "Question 200849: George has 9 more dollars than Frank, who has 3 more than Richard. What is the least amount of money that must be exchanged so that they each have the same amount of money? \n" ); document.write( "
Algebra.Com's Answer #151091 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "For each of them to have the same amount of money, they would each have to have a sum equal to the average of the three amounts. The problem is to compute the difference between the amount of money they each have and that average amount.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then Frank must have \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The average of these three amounts is the sum of the amounts divided by 3:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In order for Richard who has \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In order for Frank who has \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In order for George who has \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So George gives 2 dollars to Frank and 5 dollars to Richard. Then George will have 7 dollars less and Frank will have 2 dollars more reducing their difference of 9 to zero. And Frank will have 2 dollars more while Richard has 5 dollars more reducing their difference from 3 to zero. Answer checks.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |