document.write( "Question 901025: A coin bank contians 30 coins, all dimes nickels and quarters, worth $5.70. Use a system of linear equations or just one to represent this situation. Find out how many dimes and quarters are in the bank. \n" ); document.write( "
Algebra.Com's Answer #546384 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A coin bank contians 30 coins, all dimes nickels and quarters, worth $5.70. Use a system of linear equations or just one to represent this situation. Find out how many dimes and quarters are in the bank. \n" ); document.write( "------------- \n" ); document.write( "Equations: \n" ); document.write( "Value Eq:: 5n + 10d + 25q = 570 cents \n" ); document.write( "Quantity Eq:: n + d + q = 30 coins \n" ); document.write( "Note:: You need one more equation statement since you have 3 variables. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " |