document.write( "Question 904024: The total value of the dimes and quarters in a coin bank is $3.70.if the dimes where quarters and the quarters were dimes, the total value of the coins would be $2.95. Find the number of quarters in the coin bank. \n" ); document.write( "
Algebra.Com's Answer #548790 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 10d+25q=370 \n" ); document.write( "25d+10q=295 \n" ); document.write( "50d+125q=370*5 \n" ); document.write( "50d+20q=2950/5 \n" ); document.write( "subtract \n" ); document.write( "105q=370*5-2950/5 \n" ); document.write( "105q=1850-590 \n" ); document.write( "105q=1260 \n" ); document.write( "q=1260/105 \n" ); document.write( "q=12 \n" ); document.write( "25d+10q=295 \n" ); document.write( "25d+120=295 \n" ); document.write( "25d=175 \n" ); document.write( "d=7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |