document.write( "Question 45161: Jill has $3.50 in nickels and dimes.If she has 50 coins, how many of each type of coin does she have? \n" ); document.write( "
| Algebra.Com's Answer #29994 by checkley71(8403)      You can put this solution on YOUR website! x+y=50 & 5x+10y=350 then x=50-y & 5(50-y)+10y=350 or 250-5y+10y=350 or\r \n" ); document.write( "\n" ); document.write( "5y=100 or y=20 then x=50-20 or x=30\r \n" ); document.write( "\n" ); document.write( "proof 5*30+20*10=350 or 150=200=350 or 350=350 \n" ); document.write( " |