document.write( "Question 143219: A customer received change worth $18.95. He receives 10 more dollar coins than 25cent peices and 22 more 10cent pieces than 25cent pieces. how many coins of each did he receive? \n" ); document.write( "
Algebra.Com's Answer #104208 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=\"25 cent pieces\", so x+10=\"dollar coins\" and x+22=\"10 cent pieces\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "working in cents to avoid decimal points\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x(25)+(x+10)(100)+(x+22)(10)=1895 __ 25x+100x+1000+10x+220=1895 __ 135x+1220=1895\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "135x=675 __ x=5 \n" ); document.write( " |