document.write( "Question 351388: There are a total of 26 nickels and dimes in a piggy bank. The value of the coins is $1.65. How many nickels and dimes are there in the piggy bank? \n" ); document.write( "
Algebra.Com's Answer #251086 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There are a total of 26 nickels and dimes in a piggy bank. The value of the coins is $1.65. How many nickels and dimes are there in the piggy bank? \n" ); document.write( "-------------------------------------- \n" ); document.write( "Quantity Eq::: n + d = 26 \n" ); document.write( "Value Equat:::5n +10d= 165 cents \n" ); document.write( "----- \n" ); document.write( "Multiply thru the Quantity Eq by 5 to get: \n" ); document.write( "5n + 5d = 5*26 \n" ); document.write( "---- \n" ); document.write( "Subtract that equation from the value equation to get: \n" ); document.write( "5d = 35 \n" ); document.write( "d = 7 (# of dimes) \n" ); document.write( "------- \n" ); document.write( "Since n+d = 26, n = 19 (# of nickels) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |