document.write( "Question 920013: How do I find out how much money I have in a small cut piece of metal plate, if I know the total cost of a 1/4\" x 48\" x 120\" sheet of plate is $165.24, how do I find out much money I have in a small piece 8\" x 24\"? Also how do I find out my cost of a small triangle piece as well? Please help me figure this out. Thanks
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Algebra.Com's Answer #558116 by rothauserc(4718) You can put this solution on YOUR website! I am assuming that both pieces of metal are 1/4\" thick, then \n" ); document.write( "Area of large piece is 48 * 120 = 5760 square inches \n" ); document.write( "Area of smaller piece is 8 * 24 = 192 square inches \n" ); document.write( "the ratio of small area to large area = 192 / 5760 = .03 \n" ); document.write( "small piece costs 165.24 * .03 = $4.96 \n" ); document.write( "if you draw a diagonal on your 8 by 24 piece, you get two triangles whose area are the same, \n" ); document.write( "area of triangle = (1/2) * 24 * 8 = 96 square inches \n" ); document.write( "cost of triangle is 96/5760 * 165.24 = $2.75 \n" ); document.write( " \n" ); document.write( " |