document.write( "Question 795352: Keisha has a collection of dimes and nickels worth a total of $4. If she has 50 coins in all, how many nickels does Keisha have? \n" ); document.write( "
Algebra.Com's Answer #480939 by sck12(1)\"\" \"About 
You can put this solution on YOUR website!
4.00 = x*0.1 + y*0.05\r
\n" ); document.write( "\n" ); document.write( "Work with the y variable first as you know for both to sum to $4.00 the nickels must be a factor of 10. Dealing with dimes will always be in factors of 10. \r
\n" ); document.write( "\n" ); document.write( "x= 30 dimes y = 20 nickels
\n" ); document.write( "
\n" );