document.write( "Question 269341: solving a money denomination problem. In the 19th century, the united states minted two-cent and three-cent pieces. Frances Steib has three times as many three-cent pieces as two-cent pieces, and the face value of these coins is $2.42. How many of each denomination does she have? \n" ); document.write( "
Algebra.Com's Answer #197417 by mananth(16946)![]() ![]() You can put this solution on YOUR website! In the 19th century, the united states minted two-cent and three-cent pieces. Frances Steib has three times as many three-cent pieces as two-cent pieces, and the face value of these coins is $2.42. How many of each denomination does she have?\r \n" ); document.write( "\n" ); document.write( "let the number of two cent coins be x\r \n" ); document.write( "\n" ); document.write( "the number of three cent coins will be 3x\r \n" ); document.write( "\n" ); document.write( "value of 2cent coins is 2x\r \n" ); document.write( "\n" ); document.write( "value of 3 cent coins is 3*3x\r \n" ); document.write( "\n" ); document.write( "2x+9x=242\r \n" ); document.write( "\n" ); document.write( "11x= 242 \n" ); document.write( "x=242/11\r \n" ); document.write( "\n" ); document.write( "x=22\r \n" ); document.write( "\n" ); document.write( "he has 22 2cent coins and 66 3 cent coins\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |