document.write( "Question 361226: a coin collector has $2.25 in nickels and dimes. She has 3 more dimes than nickels how many nickels does she have? \n" ); document.write( "
Algebra.Com's Answer #257640 by mananth(16946)![]() ![]() You can put this solution on YOUR website! a coin collector has $2.25 in nickels and dimes. She has 3 more dimes than nickels how many nickels does she have? \n" ); document.write( ".. \n" ); document.write( "let nickels be x \n" ); document.write( "dimes = x+3 \n" ); document.write( ".. \n" ); document.write( "5x+10(x+3)=225 \n" ); document.write( "5x+10x+30=225 \n" ); document.write( "15x+30=225 \n" ); document.write( "add -30 \n" ); document.write( "15x=225-30 \n" ); document.write( "15x=195 \n" ); document.write( "x=195/15 \n" ); document.write( "x=13 nickels \n" ); document.write( "dimes = 16. \n" ); document.write( "... \n" ); document.write( "16*10+13*5=225 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |