document.write( "Question 1200792: Mrs. Decesare ordered a total of 500 blue, yellow and white flowers for senior breakfast. The white carnations cost 50 cents each. The blue carnations had to be hand-dyed, so they cost $1.50 each. Yellow daises were only $1 a piece. The total cost of the order was $475. The number of yellow daises ordered was equal to the total number of carnations. How many of each color flower were ordered? \n" ); document.write( "
Algebra.Com's Answer #835001 by mananth(16946) You can put this solution on YOUR website! Mrs. Decesare ordered a total of 500 blue, yellow and white flowers for senior breakfast. The white carnations cost 50 cents each. The blue carnations had to be hand-dyed, so they cost $1.50 each. Yellow daises were only $1 a piece. The total cost of the order was $475. The number of yellow daises ordered was equal to the total number of carnations. How many of each color flower were ordered?\r \n" ); document.write( "\n" ); document.write( "The number of yellow daises ordered was equal to the total number of carnations. \n" ); document.write( "Let number of blue carnations be x and white carnations be y\r \n" ); document.write( "\n" ); document.write( "Let number of yellow daises ordered = the total number of carnations=x+y\r \n" ); document.write( "\n" ); document.write( "x+y+(x+y) =500 \n" ); document.write( "2x+2y =500 \n" ); document.write( "/2 \n" ); document.write( "x+y=250 ..............................1 \n" ); document.write( "Cost equation \n" ); document.write( "1.5 x +0.5 y +1*(x+y) =475 \n" ); document.write( "2.5x+1.5y =475 \n" ); document.write( "multiply equation by 2 \n" ); document.write( "5x+3y =950.............................2\r \n" ); document.write( "\n" ); document.write( "Solve 1 & 2 \n" ); document.write( "we get 2y=300 \n" ); document.write( "y =150 white \n" ); document.write( "x=100 blue \n" ); document.write( "Daisies = 250\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |