document.write( "Question 457035: An instrument store gives a 10% discount to all students off the original cost of an instrument. During a back to school sale an additional 15% is taken off the discounted price. Julie, a student at the local high school, purchases a flute for $306. How much did it originally cost?
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document.write( "I know this is simple I am just having trouble remembering how to convert percentages and how to solve the problem. Please help me with the steps involved in this problem. Thank you Kevin. \n" );
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Algebra.Com's Answer #313584 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 10% discount means she paid 90%=.90 \n" ); document.write( "15% discount means she paid 85%=.85 \n" ); document.write( "x is the original price \n" ); document.write( ".85*(.90*x)=306 \n" ); document.write( "x=400 \n" ); document.write( "check \n" ); document.write( ".90*400=360 \n" ); document.write( ".85*360=306 \n" ); document.write( "ok\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |