document.write( "Question 1029896: Tim's piggy bank contains quarters and nickels worth $6.10 He has 50 coins in all. Which system of equations models this problem? How many of each coin does Tim have? \n" ); document.write( "
Algebra.Com's Answer #644824 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Tim's piggy bank contains quarters and nickels worth $6.10 He has 50 coins in all. Which system of equations models this problem? How many of each coin does Tim have? \n" ); document.write( "--------------------- \n" ); document.write( "Quantity Eq:: n + q = 50 coins \n" ); document.write( "Value Eq:: 5n + 25q = 610 cents \n" ); document.write( "-------------------------------------- \n" ); document.write( "Modify for elimination:: \n" ); document.write( "n + q = 50 \n" ); document.write( "n + 5q = 124 \n" ); document.write( "---------------------- \n" ); document.write( "4q = 74 \n" ); document.write( "q = 18 1/2 (note: This is not an acceptable answer for \"# of quarters) \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------------- \n" ); document.write( " |