document.write( "Question 378371: In how many ways can $10.00 be changed into quarters and dimes with at least one of each coin being used? \n" ); document.write( "
Algebra.Com's Answer #268830 by edjones(8007) You can put this solution on YOUR website! There have to be an even number of quarters. \n" ); document.write( "10/.5=20-1=19 ways There can't be all quarters, hence the -1. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |