document.write( "Question 160274: A man made a deposit of 106.00. If his deposit consists of 42 bills some are one-peso bills and the rest are five-peso bills, how many bills of each kind he have? \n" ); document.write( "
Algebra.Com's Answer #118221 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! Let x=number of one-peso bills \n" ); document.write( "Let y=number of five-peso bills\r \n" ); document.write( "\n" ); document.write( "1x+5y=106 \n" ); document.write( "x+y=42\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "then\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "system is:\r \n" ); document.write( "\n" ); document.write( "x+5y=106 \n" ); document.write( "x+y=42\r \n" ); document.write( "\n" ); document.write( "substracting:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4y=64 then y=16 and x=42-16=26\r \n" ); document.write( "\n" ); document.write( "so he has 26 1-peso bills and 16 5-peso-bills \n" ); document.write( " |