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 #546389 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
5n + 10d + 25q = 570
\n" ); document.write( " n + d + q = 30
\n" ); document.write( "Surprisingly, there are only two possibilities.
\n" ); document.write( "3n 8d 19q
\n" ); document.write( "15+80+475=570
\n" ); document.write( "6n 4d 20q
\n" ); document.write( "30+40+500=570
\n" ); document.write( "
\n" ); document.write( "
\n" );