document.write( "Question 1017087: Betty had 4 times as much money as cathy.After Betty had spend $12 and Cathy had received $6,they had the same amount of money .How much money had each of them at first. \n" ); document.write( "
Algebra.Com's Answer #633459 by addingup(3677) You can put this solution on YOUR website! B= 4C Note that the problem is telling us that B= 4C. We will use this value for B next: \n" ); document.write( "B-12 = C+6 Substitute for B: \n" ); document.write( "4C-12 = C+6 Add 12 on both sides \n" ); document.write( "4C = C+18 Subtract C on both sides: \n" ); document.write( "3C = 18 Divide both sides by 3: \n" ); document.write( "C = 6 So Cathy had 6, and Betty 4 times more: \n" ); document.write( "B = 6*4 = 24 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "The problem says that \"after Betty had spend $12 and Cathy had received $6,they had the same amount of money\" Let's see if we have the right answers: \n" ); document.write( "B: 24-12=12 \n" ); document.write( "C: 6+ 6 =12 \n" ); document.write( "We have the correct answer \n" ); document.write( " |