document.write( "Question 784758: Your piggy bank has a total of 46 coins in it; some are dimes and some are quarters. If you have a total of $7.00, how many quarters and how many dimes do you have? \n" ); document.write( "
Algebra.Com's Answer #477224 by harpazo(655)![]() ![]() You can put this solution on YOUR website! Let d = dimes\r \n" ); document.write( "\n" ); document.write( "Let q = quarters\r \n" ); document.write( "\n" ); document.write( "d + q = 46 \n" ); document.write( "0.10d + 0.25q = 7.00\r \n" ); document.write( "\n" ); document.write( "Solve the above system of linear equations using the substitution method. \r \n" ); document.write( "\n" ); document.write( "You can finish. \n" ); document.write( " |