document.write( "Question 260334: Audrey has 35 dimes and quarters in her piggy bank with a total value of $6.95. How many of the coins are dimes and how many are quarters? \n" ); document.write( "
Algebra.Com's Answer #191756 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Audrey has 35 dimes and quarters in her piggy bank with a total value of $6.95. How many of the coins are dimes and how many are quarters? \n" ); document.write( "--- \n" ); document.write( "Quantity Eq::: d + q = 35 \n" ); document.write( "Value Eq:::::10d + 25q = 695 cents \n" ); document.write( "---------------------------------------- \n" ); document.write( "Multiply thru the 1st equation by 10 to get: \n" ); document.write( "10d + 10q = 350 \n" ); document.write( "10d + 25q = 695 \n" ); document.write( "------------------- \n" ); document.write( "Subtract the 1st equation from the 2nd and solve for \"q\": \n" ); document.write( "15q = 345 \n" ); document.write( "q = 23 (# of quarters) \n" ); document.write( "--- \n" ); document.write( "Since d + q = 35, d = 35-23 = 12 (# of dimes) \n" ); document.write( "================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |