document.write( "Question 92578: A bracelet was marked up $175 from cost, which amounts to a 50% increase. Find the original cost of the bracelet.\r
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document.write( "A) $365 B) $360 C) $360 D) $350
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Algebra.Com's Answer #67387 by Feliz(4)![]() ![]() ![]() You can put this solution on YOUR website! We have this:\r \n" ); document.write( "\n" ); document.write( "A bracelet was marked up $175 from cost, which amounts to a 50% increase. Find the original cost of the bracelet. \n" ); document.write( "A) $365 B) $360 C) $360 D) $350\r \n" ); document.write( "\n" ); document.write( "Why not set up a proportion?\r \n" ); document.write( "\n" ); document.write( "new price/origin price = percent/100\r \n" ); document.write( "\n" ); document.write( "Let x (or any letter of choice) = the orginal price. Also, change 50% to a decimal which is .50.\r \n" ); document.write( "\n" ); document.write( "We now have this proportion:\r \n" ); document.write( "\n" ); document.write( "175.0/x = .50/100\r \n" ); document.write( "\n" ); document.write( "Cross-multiply and then divide to find x.\r \n" ); document.write( "\n" ); document.write( "Answer is D or $350. \n" ); document.write( " \n" ); document.write( " |