document.write( "Question 737328: Mr. Tennyson divides an amount of money between his three children Abigail, Ben, and Chuck in the ratio 3:2:7. If Chuck received $120 more than Abigail, how much did Ben receive? \n" ); document.write( "
Algebra.Com's Answer #450300 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Four years ago, one of my math wizards came up with a straight forward, if not simple, method of solving proportional problems like yours. I call it the Nicole n, named after her. \n" ); document.write( "You are given \n" ); document.write( "(1) a:b:c = 3:2:7 and since all ratios are equivalent (equal) so is \n" ); document.write( "(2) a:b:c = 3n:2n:7n \n" ); document.write( "Now treat the numbers 3n, 2n and 7n as if they are the amount of money each recieved. Then the statement that c received 120 more than a yields the equation \n" ); document.write( "(3) 7n = 3n + 120 or \n" ); document.write( "(4) 4n = 120 or \n" ); document.write( "(5) n = 30 \n" ); document.write( "Put n into (2) we get \n" ); document.write( "(6) a:b:c = 90:60:210 \n" ); document.write( "Therefore Abby got $90, Ben got $60 and Chuck got $210. \n" ); document.write( "Note that Chuck got $120 more than Abby! \n" ); document.write( "Couldn't be easier, could it!!!! \n" ); document.write( " \n" ); document.write( " |