document.write( "Question 692791: Michael has $2.35 in dimes and nickles. He has a totoal of 29 coins. How many of each does he have? \n" ); document.write( "
Algebra.Com's Answer #427090 by stanbon(75887) ![]() You can put this solution on YOUR website! Michael has $2.35 in dimes and nickles. He has a totoal of 29 coins. How many of each does he have? \n" ); document.write( "--------- \n" ); document.write( "Quantity Eq::: n + d = 29 coins \n" ); document.write( "Value Eq::::: 5n +10d = 235 cents \n" ); document.write( "--------------------------------------- \n" ); document.write( "Divide thru the bottom equation by 5: \n" ); document.write( "n + d = 29 \n" ); document.write( "n + 2d = 47 \n" ); document.write( "---- \n" ); document.write( "Subtract and solve for \"d\": \n" ); document.write( "d = 18 (# of dimes) \n" ); document.write( "----- \n" ); document.write( "Solve for \"n\" using n + d = 29 \n" ); document.write( "n + 18 = 29 \n" ); document.write( "n = 11 (# of nickels) \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |