document.write( "Question 1000447: Adina has a total of $1.65 in nickels and dimes. The number of dimes is six more than the number of nickels. How many coins are there of each type? \n" ); document.write( "
Algebra.Com's Answer #617901 by stanbon(75887) ![]() You can put this solution on YOUR website! Adina has a total of $1.65 in nickels and dimes. The number of dimes is six more than the number of nickels. How many coins are there of each type? \n" ); document.write( "------- \n" ); document.write( "Value Equation:: 5n + 10d = 165 cents \n" ); document.write( "Quantity Eq:: d = n + 6 \n" ); document.write( "---------------------------------------- \n" ); document.write( "Modify and rearrange:: \n" ); document.write( "n + 2d = 33 \n" ); document.write( "n - d = -6 \n" ); document.write( "------- \n" ); document.write( "Subtract and solve for \"d\": \n" ); document.write( "3d = 39 \n" ); document.write( "d = 13 (# of dimes) \n" ); document.write( "----- \n" ); document.write( "n = 33-2d = 33-26 = 7 (# of nickels) \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |