document.write( "Question 1191479: Bryan’s money was 3 3/5 times his sister’s money. After his mother gave him $44 and his sister $122, Bryan then had twice as much money as his sister. How much money did Bryan have at first? \n" ); document.write( "
Algebra.Com's Answer #823267 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Bryan’s money was 3 3/5 times his sister’s money. \n" ); document.write( "3 \n" ); document.write( "b = \n" ); document.write( " After his mother gave him $44 and his sister $122, Bryan then had twice as much money as his sister. \n" ); document.write( "b + 44 = 2(s+122) \n" ); document.write( "b + 44 = 2s + 244 \n" ); document.write( "b = 2s + 244 - 44 \n" ); document.write( "b = 2s + 200 \n" ); document.write( "Replace b with \n" ); document.write( " \n" ); document.write( "Get rid of the fraction, multiply by 5 \n" ); document.write( "18s = 10s + 1000 \n" ); document.write( "18s - 10s = 1000 \n" ); document.write( "8s = 1000 \n" ); document.write( "s = $125 his sister had at first \n" ); document.write( ": \n" ); document.write( "How much money did Bryan have at first? \n" ); document.write( "b = \n" ); document.write( "cancel the 5 into 125 \n" ); document.write( "b = 18 * 25 \n" ); document.write( "b = $450 at first \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this using the statement\" his mother gave him $44 and his sister $122, Bryan then had twice as much money as his sister.\" \n" ); document.write( "450 + 44 = 2(125+122) \n" ); document.write( "494 = 2(247)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |